Finding the Fourth Proportional to 16,565.46, 22,860.42 and 9,492.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,565.46 : 22,860.42 = 9,492.30 : x
2. Step 2: Convert to fraction form
   16,565.46/22,860.42 = 9,492.30/x
3. Step 3: Cross multiply
   16,565.46x = 22,860.42 × 9,492.30
4. Step 4: Simplify right side
   16,565.46x = 216,997,964.77
5. Step 5: Solve for x
   x = 216,997,964.77/16,565.46
6. Step 6: Final answer
   x = 13,099.42