Finding the Fourth Proportional to 2,461.38, 3,693.15 and 1,291.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,461.38 : 3,693.15 = 1,291.10 : x
2. Step 2: Convert to fraction form
   2,461.38/3,693.15 = 1,291.10/x
3. Step 3: Cross multiply
   2,461.38x = 3,693.15 × 1,291.10
4. Step 4: Simplify right side
   2,461.38x = 4,768,216.73
5. Step 5: Solve for x
   x = 4,768,216.73/2,461.38
6. Step 6: Final answer
   x = 1,937.22