Finding the Fourth Proportional to 59,439.53, 89,188.32 and 26,155.42

Step by Step Solution

1. Step 1: Write the proportion equation
   59,439.53 : 89,188.32 = 26,155.42 : x
2. Step 2: Convert to fraction form
   59,439.53/89,188.32 = 26,155.42/x
3. Step 3: Cross multiply
   59,439.53x = 89,188.32 × 26,155.42
4. Step 4: Simplify right side
   59,439.53x = 2,332,757,968.69
5. Step 5: Solve for x
   x = 2,332,757,968.69/59,439.53
6. Step 6: Final answer
   x = 39,245.90