Finding the Fourth Proportional to 2,475.90, 3,710.61 and 1,013.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,475.90 : 3,710.61 = 1,013.37 : x
2. Step 2: Convert to fraction form
   2,475.90/3,710.61 = 1,013.37/x
3. Step 3: Cross multiply
   2,475.90x = 3,710.61 × 1,013.37
4. Step 4: Simplify right side
   2,475.90x = 3,760,220.86
5. Step 5: Solve for x
   x = 3,760,220.86/2,475.90
6. Step 6: Final answer
   x = 1,518.73