Finding the Fourth Proportional to 2,300.63, 3,174.86 and 1,252.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.63 : 3,174.86 = 1,252.69 : x
2. Step 2: Convert to fraction form
   2,300.63/3,174.86 = 1,252.69/x
3. Step 3: Cross multiply
   2,300.63x = 3,174.86 × 1,252.69
4. Step 4: Simplify right side
   2,300.63x = 3,977,110.57
5. Step 5: Solve for x
   x = 3,977,110.57/2,300.63
6. Step 6: Final answer
   x = 1,728.71