Finding the Fourth Proportional to 89,002.32, 122,822.17 and 48,165.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,002.32 : 122,822.17 = 48,165.50 : x
2. Step 2: Convert to fraction form
   89,002.32/122,822.17 = 48,165.50/x
3. Step 3: Cross multiply
   89,002.32x = 122,822.17 × 48,165.50
4. Step 4: Simplify right side
   89,002.32x = 5,915,790,988.31
5. Step 5: Solve for x
   x = 5,915,790,988.31/89,002.32
6. Step 6: Final answer
   x = 66,467.83