Finding the Fourth Proportional to 32,807.98, 49,199.82 and 10,615.60

Step by Step Solution

1. Step 1: Write the proportion equation
   32,807.98 : 49,199.82 = 10,615.60 : x
2. Step 2: Convert to fraction form
   32,807.98/49,199.82 = 10,615.60/x
3. Step 3: Cross multiply
   32,807.98x = 49,199.82 × 10,615.60
4. Step 4: Simplify right side
   32,807.98x = 522,285,609.19
5. Step 5: Solve for x
   x = 522,285,609.19/32,807.98
6. Step 6: Final answer
   x = 15,919.47