Finding the Fourth Proportional to 32,850.72, 49,280.54 and 10,656.86

Step by Step Solution

1. Step 1: Write the proportion equation
   32,850.72 : 49,280.54 = 10,656.86 : x
2. Step 2: Convert to fraction form
   32,850.72/49,280.54 = 10,656.86/x
3. Step 3: Cross multiply
   32,850.72x = 49,280.54 × 10,656.86
4. Step 4: Simplify right side
   32,850.72x = 525,175,515.82
5. Step 5: Solve for x
   x = 525,175,515.82/32,850.72
6. Step 6: Final answer
   x = 15,986.73