Finding the Fourth Proportional to 32,890.47, 49,304.39 and 10,688.24

Step by Step Solution

1. Step 1: Write the proportion equation
   32,890.47 : 49,304.39 = 10,688.24 : x
2. Step 2: Convert to fraction form
   32,890.47/49,304.39 = 10,688.24/x
3. Step 3: Cross multiply
   32,890.47x = 49,304.39 × 10,688.24
4. Step 4: Simplify right side
   32,890.47x = 526,976,853.41
5. Step 5: Solve for x
   x = 526,976,853.41/32,890.47
6. Step 6: Final answer
   x = 16,022.17