Finding the Fourth Proportional to 9,623.38, 14,435.62 and 2,698.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,623.38 : 14,435.62 = 2,698.42 : x
2. Step 2: Convert to fraction form
   9,623.38/14,435.62 = 2,698.42/x
3. Step 3: Cross multiply
   9,623.38x = 14,435.62 × 2,698.42
4. Step 4: Simplify right side
   9,623.38x = 38,953,365.72
5. Step 5: Solve for x
   x = 38,953,365.72/9,623.38
6. Step 6: Final answer
   x = 4,047.78