Finding the Fourth Proportional to 89,149.59, 123,025.34 and 48,312.84

Step by Step Solution

1. Step 1: Write the proportion equation
   89,149.59 : 123,025.34 = 48,312.84 : x
2. Step 2: Convert to fraction form
   89,149.59/123,025.34 = 48,312.84/x
3. Step 3: Cross multiply
   89,149.59x = 123,025.34 × 48,312.84
4. Step 4: Simplify right side
   89,149.59x = 5,943,703,325.80
5. Step 5: Solve for x
   x = 5,943,703,325.80/89,149.59
6. Step 6: Final answer
   x = 66,671.12