Finding the Fourth Proportional to 14,904.86, 20,588.61 and 10,443.38

Step by Step Solution

1. Step 1: Write the proportion equation
   14,904.86 : 20,588.61 = 10,443.38 : x
2. Step 2: Convert to fraction form
   14,904.86/20,588.61 = 10,443.38/x
3. Step 3: Cross multiply
   14,904.86x = 20,588.61 × 10,443.38
4. Step 4: Simplify right side
   14,904.86x = 215,014,574.96
5. Step 5: Solve for x
   x = 215,014,574.96/14,904.86
6. Step 6: Final answer
   x = 14,425.81