Finding the Fourth Proportional to 1,068,857,065,339, 1,475,028,581,404.70 and 629,413,622,118.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068,857,065,339 : 1,475,028,581,404.70 = 629,413,622,118.48 : x
2. Step 2: Convert to fraction form
   1,068,857,065,339/1,475,028,581,404.70 = 629,413,622,118.48/x
3. Step 3: Cross multiply
   1,068,857,065,339x = 1,475,028,581,404.70 × 629,413,622,118.48
4. Step 4: Simplify right side
   1,068,857,065,339x = 928,403,082,150,215,440,924,672
5. Step 5: Solve for x
   x = 928,403,082,150,215,440,924,672/1,068,857,065,339
6. Step 6: Final answer
   x = 868,594,232,340.84