Finding the Fourth Proportional to 12,402.92, 17,109 and 7,362.08

Step by Step Solution

1. Step 1: Write the proportion equation
   12,402.92 : 17,109 = 7,362.08 : x
2. Step 2: Convert to fraction form
   12,402.92/17,109 = 7,362.08/x
3. Step 3: Cross multiply
   12,402.92x = 17,109 × 7,362.08
4. Step 4: Simplify right side
   12,402.92x = 125,957,826.72
5. Step 5: Solve for x
   x = 125,957,826.72/12,402.92
6. Step 6: Final answer
   x = 10,155.50