Finding the Fourth Proportional to 16,158.06, 22,298.67 and 9,442.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,158.06 : 22,298.67 = 9,442.62 : x
2. Step 2: Convert to fraction form
   16,158.06/22,298.67 = 9,442.62/x
3. Step 3: Cross multiply
   16,158.06x = 22,298.67 × 9,442.62
4. Step 4: Simplify right side
   16,158.06x = 210,557,867.32
5. Step 5: Solve for x
   x = 210,557,867.32/16,158.06
6. Step 6: Final answer
   x = 13,031.14