Finding the Fourth Proportional to 11,902.92, 17,831.16 and 5,654.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,902.92 : 17,831.16 = 5,654.04 : x
2. Step 2: Convert to fraction form
   11,902.92/17,831.16 = 5,654.04/x
3. Step 3: Cross multiply
   11,902.92x = 17,831.16 × 5,654.04
4. Step 4: Simplify right side
   11,902.92x = 100,818,091.89
5. Step 5: Solve for x
   x = 100,818,091.89/11,902.92
6. Step 6: Final answer
   x = 8,470.03