Finding the Fourth Proportional to 80,567.52, 111,152.16 and 59,397.12

Step by Step Solution

1. Step 1: Write the proportion equation
   80,567.52 : 111,152.16 = 59,397.12 : x
2. Step 2: Convert to fraction form
   80,567.52/111,152.16 = 59,397.12/x
3. Step 3: Cross multiply
   80,567.52x = 111,152.16 × 59,397.12
4. Step 4: Simplify right side
   80,567.52x = 6,602,118,185.78
5. Step 5: Solve for x
   x = 6,602,118,185.78/80,567.52
6. Step 6: Final answer
   x = 81,945.16