Finding the Fourth Proportional to 60,243.54, 83,145.25 and 38,449.23

Step by Step Solution

1. Step 1: Write the proportion equation
   60,243.54 : 83,145.25 = 38,449.23 : x
2. Step 2: Convert to fraction form
   60,243.54/83,145.25 = 38,449.23/x
3. Step 3: Cross multiply
   60,243.54x = 83,145.25 × 38,449.23
4. Step 4: Simplify right side
   60,243.54x = 3,196,870,432.74
5. Step 5: Solve for x
   x = 3,196,870,432.74/60,243.54
6. Step 6: Final answer
   x = 53,065.78