Finding the Fourth Proportional to 3,413,907,068.55, 5,121,002,320.43 and 1,084,778,312.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,413,907,068.55 : 5,121,002,320.43 = 1,084,778,312.55 : x
2. Step 2: Convert to fraction form
   3,413,907,068.55/5,121,002,320.43 = 1,084,778,312.55/x
3. Step 3: Cross multiply
   3,413,907,068.55x = 5,121,002,320.43 × 1,084,778,312.55
4. Step 4: Simplify right side
   3,413,907,068.55x = 5,555,152,255,715,265,536
5. Step 5: Solve for x
   x = 5,555,152,255,715,265,536/3,413,907,068.55
6. Step 6: Final answer
   x = 1,627,212,499.98