Finding the Fourth Proportional to 2,515.86, 3,773.01 and 760.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,515.86 : 3,773.01 = 760.71 : x
2. Step 2: Convert to fraction form
   2,515.86/3,773.01 = 760.71/x
3. Step 3: Cross multiply
   2,515.86x = 3,773.01 × 760.71
4. Step 4: Simplify right side
   2,515.86x = 2,870,162.22
5. Step 5: Solve for x
   x = 2,870,162.22/2,515.86
6. Step 6: Final answer
   x = 1,140.83