Finding the Fourth Proportional to 25,191,052,398.71, 34,763,445,714.72 and 13,759,628,541.62

Step by Step Solution

1. Step 1: Write the proportion equation
   25,191,052,398.71 : 34,763,445,714.72 = 13,759,628,541.62 : x
2. Step 2: Convert to fraction form
   25,191,052,398.71/34,763,445,714.72 = 13,759,628,541.62/x
3. Step 3: Cross multiply
   25,191,052,398.71x = 34,763,445,714.72 × 13,759,628,541.62
4. Step 4: Simplify right side
   25,191,052,398.71x = 478,332,099,861,144,993,792
5. Step 5: Solve for x
   x = 478,332,099,861,144,993,792/25,191,052,398.71
6. Step 6: Final answer
   x = 18,988,174,542.71