Finding the Fourth Proportional to 2,300.55, 3,174.66 and 1,252.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.55 : 3,174.66 = 1,252.62 : x
2. Step 2: Convert to fraction form
   2,300.55/3,174.66 = 1,252.62/x
3. Step 3: Cross multiply
   2,300.55x = 3,174.66 × 1,252.62
4. Step 4: Simplify right side
   2,300.55x = 3,976,642.61
5. Step 5: Solve for x
   x = 3,976,642.61/2,300.55
6. Step 6: Final answer
   x = 1,728.56