Finding the Fourth Proportional to 10,174.48, 14,039.16 and 5,698.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,174.48 : 14,039.16 = 5,698.42 : x
2. Step 2: Convert to fraction form
   10,174.48/14,039.16 = 5,698.42/x
3. Step 3: Cross multiply
   10,174.48x = 14,039.16 × 5,698.42
4. Step 4: Simplify right side
   10,174.48x = 80,001,030.13
5. Step 5: Solve for x
   x = 80,001,030.13/10,174.48
6. Step 6: Final answer
   x = 7,862.91