Finding the Fourth Proportional to 89,233.92, 123,122.16 and 53,410.32

Step by Step Solution

1. Step 1: Write the proportion equation
   89,233.92 : 123,122.16 = 53,410.32 : x
2. Step 2: Convert to fraction form
   89,233.92/123,122.16 = 53,410.32/x
3. Step 3: Cross multiply
   89,233.92x = 123,122.16 × 53,410.32
4. Step 4: Simplify right side
   89,233.92x = 6,575,993,964.69
5. Step 5: Solve for x
   x = 6,575,993,964.69/89,233.92
6. Step 6: Final answer
   x = 73,693.88