Finding the Fourth Proportional to 72,484.34, 108,700.46 and 25,086.57

Step by Step Solution

1. Step 1: Write the proportion equation
   72,484.34 : 108,700.46 = 25,086.57 : x
2. Step 2: Convert to fraction form
   72,484.34/108,700.46 = 25,086.57/x
3. Step 3: Cross multiply
   72,484.34x = 108,700.46 × 25,086.57
4. Step 4: Simplify right side
   72,484.34x = 2,726,921,698.82
5. Step 5: Solve for x
   x = 2,726,921,698.82/72,484.34
6. Step 6: Final answer
   x = 37,620.84