Finding the Fourth Proportional to 60,799.41, 83,904.61 and 38,139.36

Step by Step Solution

1. Step 1: Write the proportion equation
   60,799.41 : 83,904.61 = 38,139.36 : x
2. Step 2: Convert to fraction form
   60,799.41/83,904.61 = 38,139.36/x
3. Step 3: Cross multiply
   60,799.41x = 83,904.61 × 38,139.36
4. Step 4: Simplify right side
   60,799.41x = 3,200,068,126.45
5. Step 5: Solve for x
   x = 3,200,068,126.45/60,799.41
6. Step 6: Final answer
   x = 52,633.21