Finding the Fourth Proportional to 61,116.61, 91,532.76 and 59,434.96

Step by Step Solution

1. Step 1: Write the proportion equation
   61,116.61 : 91,532.76 = 59,434.96 : x
2. Step 2: Convert to fraction form
   61,116.61/91,532.76 = 59,434.96/x
3. Step 3: Cross multiply
   61,116.61x = 91,532.76 × 59,434.96
4. Step 4: Simplify right side
   61,116.61x = 5,440,245,929.29
5. Step 5: Solve for x
   x = 5,440,245,929.29/61,116.61
6. Step 6: Final answer
   x = 89,014.20