Finding the Fourth Proportional to 11,827.48, 16,328.72 and 7,854.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,827.48 : 16,328.72 = 7,854.04 : x
2. Step 2: Convert to fraction form
   11,827.48/16,328.72 = 7,854.04/x
3. Step 3: Cross multiply
   11,827.48x = 16,328.72 × 7,854.04
4. Step 4: Simplify right side
   11,827.48x = 128,246,420.03
5. Step 5: Solve for x
   x = 128,246,420.03/11,827.48
6. Step 6: Final answer
   x = 10,843.09