Finding the Fourth Proportional to 2,839.91, 4,259.52 and 760.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,839.91 : 4,259.52 = 760.07 : x
2. Step 2: Convert to fraction form
   2,839.91/4,259.52 = 760.07/x
3. Step 3: Cross multiply
   2,839.91x = 4,259.52 × 760.07
4. Step 4: Simplify right side
   2,839.91x = 3,237,533.37
5. Step 5: Solve for x
   x = 3,237,533.37/2,839.91
6. Step 6: Final answer
   x = 1,140.01