Finding the Fourth Proportional to 16,443.06, 22,686.12 and 9,368.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,443.06 : 22,686.12 = 9,368.16 : x
2. Step 2: Convert to fraction form
   16,443.06/22,686.12 = 9,368.16/x
3. Step 3: Cross multiply
   16,443.06x = 22,686.12 × 9,368.16
4. Step 4: Simplify right side
   16,443.06x = 212,527,201.94
5. Step 5: Solve for x
   x = 212,527,201.94/16,443.06
6. Step 6: Final answer
   x = 12,925.04