Finding the Fourth Proportional to 84,388.72, 116,456.24 and 48,565.68

Step by Step Solution

1. Step 1: Write the proportion equation
   84,388.72 : 116,456.24 = 48,565.68 : x
2. Step 2: Convert to fraction form
   84,388.72/116,456.24 = 48,565.68/x
3. Step 3: Cross multiply
   84,388.72x = 116,456.24 × 48,565.68
4. Step 4: Simplify right side
   84,388.72x = 5,655,776,485.84
5. Step 5: Solve for x
   x = 5,655,776,485.84/84,388.72
6. Step 6: Final answer
   x = 67,020.53