Finding the Fourth Proportional to 2,507.59, 3,761.73 and 1,046.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507.59 : 3,761.73 = 1,046.40 : x
2. Step 2: Convert to fraction form
   2,507.59/3,761.73 = 1,046.40/x
3. Step 3: Cross multiply
   2,507.59x = 3,761.73 × 1,046.40
4. Step 4: Simplify right side
   2,507.59x = 3,936,274.27
5. Step 5: Solve for x
   x = 3,936,274.27/2,507.59
6. Step 6: Final answer
   x = 1,569.74