Finding the Fourth Proportional to 2,518,696,203.30, 3,476,915,445.78 and 1,627,057,778.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,518,696,203.30 : 3,476,915,445.78 = 1,627,057,778.31 : x
2. Step 2: Convert to fraction form
   2,518,696,203.30/3,476,915,445.78 = 1,627,057,778.31/x
3. Step 3: Cross multiply
   2,518,696,203.30x = 3,476,915,445.78 × 1,627,057,778.31
4. Step 4: Simplify right side
   2,518,696,203.30x = 5,657,142,320,582,530,048
5. Step 5: Solve for x
   x = 5,657,142,320,582,530,048/2,518,696,203.30
6. Step 6: Final answer
   x = 2,246,059,811.89