Finding the Fourth Proportional to 59,071.46, 88,230.60 and 53,440.52

Step by Step Solution

1. Step 1: Write the proportion equation
   59,071.46 : 88,230.60 = 53,440.52 : x
2. Step 2: Convert to fraction form
   59,071.46/88,230.60 = 53,440.52/x
3. Step 3: Cross multiply
   59,071.46x = 88,230.60 × 53,440.52
4. Step 4: Simplify right side
   59,071.46x = 4,715,088,702.76
5. Step 5: Solve for x
   x = 4,715,088,702.76/59,071.46
6. Step 6: Final answer
   x = 79,820.09