Finding the Fourth Proportional to 88,730.02, 122,436.12 and 58,573.72

Step by Step Solution

1. Step 1: Write the proportion equation
   88,730.02 : 122,436.12 = 58,573.72 : x
2. Step 2: Convert to fraction form
   88,730.02/122,436.12 = 58,573.72/x
3. Step 3: Cross multiply
   88,730.02x = 122,436.12 × 58,573.72
4. Step 4: Simplify right side
   88,730.02x = 7,171,539,010.77
5. Step 5: Solve for x
   x = 7,171,539,010.77/88,730.02
6. Step 6: Final answer
   x = 80,824.27