Finding the Fourth Proportional to 91,033.71, 136,776.42 and 59,033.13

Step by Step Solution

1. Step 1: Write the proportion equation
   91,033.71 : 136,776.42 = 59,033.13 : x
2. Step 2: Convert to fraction form
   91,033.71/136,776.42 = 59,033.13/x
3. Step 3: Cross multiply
   91,033.71x = 136,776.42 × 59,033.13
4. Step 4: Simplify right side
   91,033.71x = 8,074,340,182.79
5. Step 5: Solve for x
   x = 8,074,340,182.79/91,033.71
6. Step 6: Final answer
   x = 88,696.16