Finding the Fourth Proportional to 10,862.34, 16,267.98 and 5,298.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,862.34 : 16,267.98 = 5,298.24 : x
2. Step 2: Convert to fraction form
   10,862.34/16,267.98 = 5,298.24/x
3. Step 3: Cross multiply
   10,862.34x = 16,267.98 × 5,298.24
4. Step 4: Simplify right side
   10,862.34x = 86,191,662.36
5. Step 5: Solve for x
   x = 86,191,662.36/10,862.34
6. Step 6: Final answer
   x = 7,934.91