Finding the Fourth Proportional to 60,902.72, 91,366.40 and 25,366.71

Step by Step Solution

1. Step 1: Write the proportion equation
   60,902.72 : 91,366.40 = 25,366.71 : x
2. Step 2: Convert to fraction form
   60,902.72/91,366.40 = 25,366.71/x
3. Step 3: Cross multiply
   60,902.72x = 91,366.40 × 25,366.71
4. Step 4: Simplify right side
   60,902.72x = 2,317,664,972.54
5. Step 5: Solve for x
   x = 2,317,664,972.54/60,902.72
6. Step 6: Final answer
   x = 38,055.20