Finding the Fourth Proportional to 1,825.62, 2,516.72 and 1,265.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,825.62 : 2,516.72 = 1,265.24 : x
2. Step 2: Convert to fraction form
   1,825.62/2,516.72 = 1,265.24/x
3. Step 3: Cross multiply
   1,825.62x = 2,516.72 × 1,265.24
4. Step 4: Simplify right side
   1,825.62x = 3,184,235.90
5. Step 5: Solve for x
   x = 3,184,235.90/1,825.62
6. Step 6: Final answer
   x = 1,744.19