Finding the Fourth Proportional to 60,728.33, 83,805.22 and 33,870.15

Step by Step Solution

1. Step 1: Write the proportion equation
   60,728.33 : 83,805.22 = 33,870.15 : x
2. Step 2: Convert to fraction form
   60,728.33/83,805.22 = 33,870.15/x
3. Step 3: Cross multiply
   60,728.33x = 83,805.22 × 33,870.15
4. Step 4: Simplify right side
   60,728.33x = 2,838,495,100.25
5. Step 5: Solve for x
   x = 2,838,495,100.25/60,728.33
6. Step 6: Final answer
   x = 46,740.87