Finding the Fourth Proportional to 2,507.49, 3,761.37 and 1,045.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507.49 : 3,761.37 = 1,045.17 : x
2. Step 2: Convert to fraction form
   2,507.49/3,761.37 = 1,045.17/x
3. Step 3: Cross multiply
   2,507.49x = 3,761.37 × 1,045.17
4. Step 4: Simplify right side
   2,507.49x = 3,931,271.08
5. Step 5: Solve for x
   x = 3,931,271.08/2,507.49
6. Step 6: Final answer
   x = 1,567.81