Finding the Fourth Proportional to 16,895.15, 23,317.00 and 9,342.05

Step by Step Solution

1. Step 1: Write the proportion equation
   16,895.15 : 23,317.00 = 9,342.05 : x
2. Step 2: Convert to fraction form
   16,895.15/23,317.00 = 9,342.05/x
3. Step 3: Cross multiply
   16,895.15x = 23,317.00 × 9,342.05
4. Step 4: Simplify right side
   16,895.15x = 217,828,416.55
5. Step 5: Solve for x
   x = 217,828,416.55/16,895.15
6. Step 6: Final answer
   x = 12,892.96