Finding the Fourth Proportional to 32,881.45, 49,311.15 and 10,689.38

Step by Step Solution

1. Step 1: Write the proportion equation
   32,881.45 : 49,311.15 = 10,689.38 : x
2. Step 2: Convert to fraction form
   32,881.45/49,311.15 = 10,689.38/x
3. Step 3: Cross multiply
   32,881.45x = 49,311.15 × 10,689.38
4. Step 4: Simplify right side
   32,881.45x = 527,105,620.59
5. Step 5: Solve for x
   x = 527,105,620.59/32,881.45
6. Step 6: Final answer
   x = 16,030.49