Finding the Fourth Proportional to 61,423.38, 91,501.16 and 59,564.88

Step by Step Solution

1. Step 1: Write the proportion equation
   61,423.38 : 91,501.16 = 59,564.88 : x
2. Step 2: Convert to fraction form
   61,423.38/91,501.16 = 59,564.88/x
3. Step 3: Cross multiply
   61,423.38x = 91,501.16 × 59,564.88
4. Step 4: Simplify right side
   61,423.38x = 5,450,255,615.26
5. Step 5: Solve for x
   x = 5,450,255,615.26/61,423.38
6. Step 6: Final answer
   x = 88,732.59