Finding the Fourth Proportional to 17,958.72, 24,783.60 and 10,789.92

Step by Step Solution

1. Step 1: Write the proportion equation
   17,958.72 : 24,783.60 = 10,789.92 : x
2. Step 2: Convert to fraction form
   17,958.72/24,783.60 = 10,789.92/x
3. Step 3: Cross multiply
   17,958.72x = 24,783.60 × 10,789.92
4. Step 4: Simplify right side
   17,958.72x = 267,413,061.31
5. Step 5: Solve for x
   x = 267,413,061.31/17,958.72
6. Step 6: Final answer
   x = 14,890.43