Finding the Fourth Proportional to 58,456.54, 80,616.22 and 38,306.10

Step by Step Solution

1. Step 1: Write the proportion equation
   58,456.54 : 80,616.22 = 38,306.10 : x
2. Step 2: Convert to fraction form
   58,456.54/80,616.22 = 38,306.10/x
3. Step 3: Cross multiply
   58,456.54x = 80,616.22 × 38,306.10
4. Step 4: Simplify right side
   58,456.54x = 3,088,092,984.94
5. Step 5: Solve for x
   x = 3,088,092,984.94/58,456.54
6. Step 6: Final answer
   x = 52,827.16