Finding the Fourth Proportional to 32,457.61, 48,680.83 and 9,078.49

Step by Step Solution

1. Step 1: Write the proportion equation
   32,457.61 : 48,680.83 = 9,078.49 : x
2. Step 2: Convert to fraction form
   32,457.61/48,680.83 = 9,078.49/x
3. Step 3: Cross multiply
   32,457.61x = 48,680.83 × 9,078.49
4. Step 4: Simplify right side
   32,457.61x = 441,948,428.35
5. Step 5: Solve for x
   x = 441,948,428.35/32,457.61
6. Step 6: Final answer
   x = 13,616.17