Finding the Fourth Proportional to 16,545.93, 22,830.89 and 9,471.03

Step by Step Solution

1. Step 1: Write the proportion equation
   16,545.93 : 22,830.89 = 9,471.03 : x
2. Step 2: Convert to fraction form
   16,545.93/22,830.89 = 9,471.03/x
3. Step 3: Cross multiply
   16,545.93x = 22,830.89 × 9,471.03
4. Step 4: Simplify right side
   16,545.93x = 216,231,996.76
5. Step 5: Solve for x
   x = 216,231,996.76/16,545.93
6. Step 6: Final answer
   x = 13,068.59