Finding the Fourth Proportional to 32,613.59, 48,920.72 and 10,426.47

Step by Step Solution

1. Step 1: Write the proportion equation
   32,613.59 : 48,920.72 = 10,426.47 : x
2. Step 2: Convert to fraction form
   32,613.59/48,920.72 = 10,426.47/x
3. Step 3: Cross multiply
   32,613.59x = 48,920.72 × 10,426.47
4. Step 4: Simplify right side
   32,613.59x = 510,070,419.46
5. Step 5: Solve for x
   x = 510,070,419.46/32,613.59
6. Step 6: Final answer
   x = 15,639.81