Finding the Fourth Proportional to 82,649,475.36, 123,992,147.52 and 25,140,251.88

Step by Step Solution

1. Step 1: Write the proportion equation
   82,649,475.36 : 123,992,147.52 = 25,140,251.88 : x
2. Step 2: Convert to fraction form
   82,649,475.36/123,992,147.52 = 25,140,251.88/x
3. Step 3: Cross multiply
   82,649,475.36x = 123,992,147.52 × 25,140,251.88
4. Step 4: Simplify right side
   82,649,475.36x = 3,117,193,819,794,917
5. Step 5: Solve for x
   x = 3,117,193,819,794,917/82,649,475.36
6. Step 6: Final answer
   x = 37,715,833.12