Finding the Fourth Proportional to 89,470.59, 123,471.79 and 48,637.47

Step by Step Solution

1. Step 1: Write the proportion equation
   89,470.59 : 123,471.79 = 48,637.47 : x
2. Step 2: Convert to fraction form
   89,470.59/123,471.79 = 48,637.47/x
3. Step 3: Cross multiply
   89,470.59x = 123,471.79 × 48,637.47
4. Step 4: Simplify right side
   89,470.59x = 6,005,355,823.40
5. Step 5: Solve for x
   x = 6,005,355,823.40/89,470.59
6. Step 6: Final answer
   x = 67,121.01