Finding the Fourth Proportional to 32,926.15, 49,400.31 and 10,440.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,926.15 : 49,400.31 = 10,440.50 : x
2. Step 2: Convert to fraction form
   32,926.15/49,400.31 = 10,440.50/x
3. Step 3: Cross multiply
   32,926.15x = 49,400.31 × 10,440.50
4. Step 4: Simplify right side
   32,926.15x = 515,763,689.55
5. Step 5: Solve for x
   x = 515,763,689.55/32,926.15
6. Step 6: Final answer
   x = 15,664.26