Finding the Fourth Proportional to 82,715,096.10, 124,077,309.93 and 25,209,243.30

Step by Step Solution

1. Step 1: Write the proportion equation
   82,715,096.10 : 124,077,309.93 = 25,209,243.30 : x
2. Step 2: Convert to fraction form
   82,715,096.10/124,077,309.93 = 25,209,243.30/x
3. Step 3: Cross multiply
   82,715,096.10x = 124,077,309.93 × 25,209,243.30
4. Step 4: Simplify right side
   82,715,096.10x = 3,127,895,094,034,876
5. Step 5: Solve for x
   x = 3,127,895,094,034,876/82,715,096.10
6. Step 6: Final answer
   x = 37,815,286.95