Finding the Fourth Proportional to 60,800.54, 83,906.16 and 38,140.49

Step by Step Solution

1. Step 1: Write the proportion equation
   60,800.54 : 83,906.16 = 38,140.49 : x
2. Step 2: Convert to fraction form
   60,800.54/83,906.16 = 38,140.49/x
3. Step 3: Cross multiply
   60,800.54x = 83,906.16 × 38,140.49
4. Step 4: Simplify right side
   60,800.54x = 3,200,221,636.89
5. Step 5: Solve for x
   x = 3,200,221,636.89/60,800.54
6. Step 6: Final answer
   x = 52,634.75