Finding the Fourth Proportional to 17,882.72, 26,827.32 and 5,402.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,882.72 : 26,827.32 = 5,402.24 : x
2. Step 2: Convert to fraction form
   17,882.72/26,827.32 = 5,402.24/x
3. Step 3: Cross multiply
   17,882.72x = 26,827.32 × 5,402.24
4. Step 4: Simplify right side
   17,882.72x = 144,927,621.20
5. Step 5: Solve for x
   x = 144,927,621.20/17,882.72
6. Step 6: Final answer
   x = 8,104.34