Finding the Fourth Proportional to 89,213.50, 123,116.31 and 48,924.86

Step by Step Solution

1. Step 1: Write the proportion equation
   89,213.50 : 123,116.31 = 48,924.86 : x
2. Step 2: Convert to fraction form
   89,213.50/123,116.31 = 48,924.86/x
3. Step 3: Cross multiply
   89,213.50x = 123,116.31 × 48,924.86
4. Step 4: Simplify right side
   89,213.50x = 6,023,447,614.89
5. Step 5: Solve for x
   x = 6,023,447,614.89/89,213.50
6. Step 6: Final answer
   x = 67,517.22