Finding the Fourth Proportional to 59,661.42, 89,469.38 and 26,363.31

Step by Step Solution

1. Step 1: Write the proportion equation
   59,661.42 : 89,469.38 = 26,363.31 : x
2. Step 2: Convert to fraction form
   59,661.42/89,469.38 = 26,363.31/x
3. Step 3: Cross multiply
   59,661.42x = 89,469.38 × 26,363.31
4. Step 4: Simplify right side
   59,661.42x = 2,358,708,868.63
5. Step 5: Solve for x
   x = 2,358,708,868.63/59,661.42
6. Step 6: Final answer
   x = 39,534.91