Finding the Fourth Proportional to 89,282.15, 123,200.39 and 53,471.24

Step by Step Solution

1. Step 1: Write the proportion equation
   89,282.15 : 123,200.39 = 53,471.24 : x
2. Step 2: Convert to fraction form
   89,282.15/123,200.39 = 53,471.24/x
3. Step 3: Cross multiply
   89,282.15x = 123,200.39 × 53,471.24
4. Step 4: Simplify right side
   89,282.15x = 6,587,677,601.46
5. Step 5: Solve for x
   x = 6,587,677,601.46/89,282.15
6. Step 6: Final answer
   x = 73,784.94