Finding the Fourth Proportional to 9,710.38, 14,565.42 and 2,784.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,710.38 : 14,565.42 = 2,784.88 : x
2. Step 2: Convert to fraction form
   9,710.38/14,565.42 = 2,784.88/x
3. Step 3: Cross multiply
   9,710.38x = 14,565.42 × 2,784.88
4. Step 4: Simplify right side
   9,710.38x = 40,562,946.85
5. Step 5: Solve for x
   x = 40,562,946.85/9,710.38
6. Step 6: Final answer
   x = 4,177.28