Finding the Fourth Proportional to 11,041.92, 16,517.32 and 7,087.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,041.92 : 16,517.32 = 7,087.10 : x
2. Step 2: Convert to fraction form
   11,041.92/16,517.32 = 7,087.10/x
3. Step 3: Cross multiply
   11,041.92x = 16,517.32 × 7,087.10
4. Step 4: Simplify right side
   11,041.92x = 117,059,798.27
5. Step 5: Solve for x
   x = 117,059,798.27/11,041.92
6. Step 6: Final answer
   x = 10,601.40