Finding the Fourth Proportional to 60,863.84, 83,991.18 and 34,006.72

Step by Step Solution

1. Step 1: Write the proportion equation
   60,863.84 : 83,991.18 = 34,006.72 : x
2. Step 2: Convert to fraction form
   60,863.84/83,991.18 = 34,006.72/x
3. Step 3: Cross multiply
   60,863.84x = 83,991.18 × 34,006.72
4. Step 4: Simplify right side
   60,863.84x = 2,856,264,540.73
5. Step 5: Solve for x
   x = 2,856,264,540.73/60,863.84
6. Step 6: Final answer
   x = 46,928.76