Finding the Fourth Proportional to 89,454.56, 123,441.84 and 49,160.48

Step by Step Solution

1. Step 1: Write the proportion equation
   89,454.56 : 123,441.84 = 49,160.48 : x
2. Step 2: Convert to fraction form
   89,454.56/123,441.84 = 49,160.48/x
3. Step 3: Cross multiply
   89,454.56x = 123,441.84 × 49,160.48
4. Step 4: Simplify right side
   89,454.56x = 6,068,460,106.48
5. Step 5: Solve for x
   x = 6,068,460,106.48/89,454.56
6. Step 6: Final answer
   x = 67,838.47