Finding the Fourth Proportional to 2,300.62, 3,174.89 and 1,252.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.62 : 3,174.89 = 1,252.70 : x
2. Step 2: Convert to fraction form
   2,300.62/3,174.89 = 1,252.70/x
3. Step 3: Cross multiply
   2,300.62x = 3,174.89 × 1,252.70
4. Step 4: Simplify right side
   2,300.62x = 3,977,184.70
5. Step 5: Solve for x
   x = 3,977,184.70/2,300.62
6. Step 6: Final answer
   x = 1,728.74