Finding the Fourth Proportional to 3,025.18, 4,174.72 and 1,698.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,025.18 : 4,174.72 = 1,698.88 : x
2. Step 2: Convert to fraction form
   3,025.18/4,174.72 = 1,698.88/x
3. Step 3: Cross multiply
   3,025.18x = 4,174.72 × 1,698.88
4. Step 4: Simplify right side
   3,025.18x = 7,092,348.31
5. Step 5: Solve for x
   x = 7,092,348.31/3,025.18
6. Step 6: Final answer
   x = 2,344.44