Finding the Fourth Proportional to 23,802.79, 32,844.13 and 13,731.61

Step by Step Solution

1. Step 1: Write the proportion equation
   23,802.79 : 32,844.13 = 13,731.61 : x
2. Step 2: Convert to fraction form
   23,802.79/32,844.13 = 13,731.61/x
3. Step 3: Cross multiply
   23,802.79x = 32,844.13 × 13,731.61
4. Step 4: Simplify right side
   23,802.79x = 451,002,783.95
5. Step 5: Solve for x
   x = 451,002,783.95/23,802.79
6. Step 6: Final answer
   x = 18,947.48