Finding the Fourth Proportional to 10,174.39, 14,040.52 and 5,698.11

Step by Step Solution

1. Step 1: Write the proportion equation
   10,174.39 : 14,040.52 = 5,698.11 : x
2. Step 2: Convert to fraction form
   10,174.39/14,040.52 = 5,698.11/x
3. Step 3: Cross multiply
   10,174.39x = 14,040.52 × 5,698.11
4. Step 4: Simplify right side
   10,174.39x = 80,004,427.42
5. Step 5: Solve for x
   x = 80,004,427.42/10,174.39
6. Step 6: Final answer
   x = 7,863.31