Finding the Fourth Proportional to 60,725.22, 83,791.98 and 34,880.28

Step by Step Solution

1. Step 1: Write the proportion equation
   60,725.22 : 83,791.98 = 34,880.28 : x
2. Step 2: Convert to fraction form
   60,725.22/83,791.98 = 34,880.28/x
3. Step 3: Cross multiply
   60,725.22x = 83,791.98 × 34,880.28
4. Step 4: Simplify right side
   60,725.22x = 2,922,687,724.15
5. Step 5: Solve for x
   x = 2,922,687,724.15/60,725.22
6. Step 6: Final answer
   x = 48,129.72