Finding the Fourth Proportional to 89,484.29, 123,480.91 and 52,684.60

Step by Step Solution

1. Step 1: Write the proportion equation
   89,484.29 : 123,480.91 = 52,684.60 : x
2. Step 2: Convert to fraction form
   89,484.29/123,480.91 = 52,684.60/x
3. Step 3: Cross multiply
   89,484.29x = 123,480.91 × 52,684.60
4. Step 4: Simplify right side
   89,484.29x = 6,505,542,390.61
5. Step 5: Solve for x
   x = 6,505,542,390.61/89,484.29
6. Step 6: Final answer
   x = 72,700.38