Finding the Fourth Proportional to 75,812,065.53, 113,730,669.89 and 26,615,150.15

Step by Step Solution

1. Step 1: Write the proportion equation
   75,812,065.53 : 113,730,669.89 = 26,615,150.15 : x
2. Step 2: Convert to fraction form
   75,812,065.53/113,730,669.89 = 26,615,150.15/x
3. Step 3: Cross multiply
   75,812,065.53x = 113,730,669.89 × 26,615,150.15
4. Step 4: Simplify right side
   75,812,065.53x = 3,026,958,855,969,824
5. Step 5: Solve for x
   x = 3,026,958,855,969,824/75,812,065.53
6. Step 6: Final answer
   x = 39,927,138.71