Finding the Fourth Proportional to 10,967.10, 16,426.35 and 9,023.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,967.10 : 16,426.35 = 9,023.10 : x
2. Step 2: Convert to fraction form
   10,967.10/16,426.35 = 9,023.10/x
3. Step 3: Cross multiply
   10,967.10x = 16,426.35 × 9,023.10
4. Step 4: Simplify right side
   10,967.10x = 148,216,598.69
5. Step 5: Solve for x
   x = 148,216,598.69/10,967.10
6. Step 6: Final answer
   x = 13,514.66