Finding the Fourth Proportional to 60,831, 83,923.29 and 38,160.72

Step by Step Solution

1. Step 1: Write the proportion equation
   60,831 : 83,923.29 = 38,160.72 : x
2. Step 2: Convert to fraction form
   60,831/83,923.29 = 38,160.72/x
3. Step 3: Cross multiply
   60,831x = 83,923.29 × 38,160.72
4. Step 4: Simplify right side
   60,831x = 3,202,573,171.17
5. Step 5: Solve for x
   x = 3,202,573,171.17/60,831
6. Step 6: Final answer
   x = 52,647.06