Finding the Fourth Proportional to 88,530.32, 122,168.27 and 48,243.21

Step by Step Solution

1. Step 1: Write the proportion equation
   88,530.32 : 122,168.27 = 48,243.21 : x
2. Step 2: Convert to fraction form
   88,530.32/122,168.27 = 48,243.21/x
3. Step 3: Cross multiply
   88,530.32x = 122,168.27 × 48,243.21
4. Step 4: Simplify right side
   88,530.32x = 5,893,789,854.62
5. Step 5: Solve for x
   x = 5,893,789,854.62/88,530.32
6. Step 6: Final answer
   x = 66,573.69