Finding the Fourth Proportional to 89,214.50, 123,117.69 and 48,925.86

Step by Step Solution

1. Step 1: Write the proportion equation
   89,214.50 : 123,117.69 = 48,925.86 : x
2. Step 2: Convert to fraction form
   89,214.50/123,117.69 = 48,925.86/x
3. Step 3: Cross multiply
   89,214.50x = 123,117.69 × 48,925.86
4. Step 4: Simplify right side
   89,214.50x = 6,023,638,864.46
5. Step 5: Solve for x
   x = 6,023,638,864.46/89,214.50
6. Step 6: Final answer
   x = 67,518.61