Finding the Fourth Proportional to 16,233.95, 22,403.52 and 9,160.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,233.95 : 22,403.52 = 9,160.34 : x
2. Step 2: Convert to fraction form
   16,233.95/22,403.52 = 9,160.34/x
3. Step 3: Cross multiply
   16,233.95x = 22,403.52 × 9,160.34
4. Step 4: Simplify right side
   16,233.95x = 205,223,860.40
5. Step 5: Solve for x
   x = 205,223,860.40/16,233.95
6. Step 6: Final answer
   x = 12,641.65