Finding the Fourth Proportional to 32,678.33, 49,012.85 and 10,488.83

Step by Step Solution

1. Step 1: Write the proportion equation
   32,678.33 : 49,012.85 = 10,488.83 : x
2. Step 2: Convert to fraction form
   32,678.33/49,012.85 = 10,488.83/x
3. Step 3: Cross multiply
   32,678.33x = 49,012.85 × 10,488.83
4. Step 4: Simplify right side
   32,678.33x = 514,087,153.96
5. Step 5: Solve for x
   x = 514,087,153.96/32,678.33
6. Step 6: Final answer
   x = 15,731.75