Finding the Fourth Proportional to 88,985.50, 122,799.78 and 48,699.24

Step by Step Solution

1. Step 1: Write the proportion equation
   88,985.50 : 122,799.78 = 48,699.24 : x
2. Step 2: Convert to fraction form
   88,985.50/122,799.78 = 48,699.24/x
3. Step 3: Cross multiply
   88,985.50x = 122,799.78 × 48,699.24
4. Step 4: Simplify right side
   88,985.50x = 5,980,255,344.17
5. Step 5: Solve for x
   x = 5,980,255,344.17/88,985.50
6. Step 6: Final answer
   x = 67,204.83