Finding the Fourth Proportional to 73,123.83, 109,686.51 and 25,740.27

Step by Step Solution

1. Step 1: Write the proportion equation
   73,123.83 : 109,686.51 = 25,740.27 : x
2. Step 2: Convert to fraction form
   73,123.83/109,686.51 = 25,740.27/x
3. Step 3: Cross multiply
   73,123.83x = 109,686.51 × 25,740.27
4. Step 4: Simplify right side
   73,123.83x = 2,823,360,382.76
5. Step 5: Solve for x
   x = 2,823,360,382.76/73,123.83
6. Step 6: Final answer
   x = 38,610.67