Finding the Fourth Proportional to 251,359,162.56, 377,034,949.80 and 113,087,126.43

Step by Step Solution

1. Step 1: Write the proportion equation
   251,359,162.56 : 377,034,949.80 = 113,087,126.43 : x
2. Step 2: Convert to fraction form
   251,359,162.56/377,034,949.80 = 113,087,126.43/x
3. Step 3: Cross multiply
   251,359,162.56x = 377,034,949.80 × 113,087,126.43
4. Step 4: Simplify right side
   251,359,162.56x = 42,637,799,036,561,304
5. Step 5: Solve for x
   x = 42,637,799,036,561,304/251,359,162.56
6. Step 6: Final answer
   x = 169,628,982.70