Finding the Fourth Proportional to 32,061.36, 48,087.18 and 11,280

Step by Step Solution

1. Step 1: Write the proportion equation
   32,061.36 : 48,087.18 = 11,280 : x
2. Step 2: Convert to fraction form
   32,061.36/48,087.18 = 11,280/x
3. Step 3: Cross multiply
   32,061.36x = 48,087.18 × 11,280
4. Step 4: Simplify right side
   32,061.36x = 542,423,390.40
5. Step 5: Solve for x
   x = 542,423,390.40/32,061.36
6. Step 6: Final answer
   x = 16,918.29