Finding the Fourth Proportional to 32,682.72, 49,016.04 and 15,135.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,682.72 : 49,016.04 = 15,135.72 : x
2. Step 2: Convert to fraction form
   32,682.72/49,016.04 = 15,135.72/x
3. Step 3: Cross multiply
   32,682.72x = 49,016.04 × 15,135.72
4. Step 4: Simplify right side
   32,682.72x = 741,893,056.95
5. Step 5: Solve for x
   x = 741,893,056.95/32,682.72
6. Step 6: Final answer
   x = 22,699.86