Finding the Fourth Proportional to 3,069.06, 4,603.52 and 760.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,069.06 : 4,603.52 = 760.56 : x
2. Step 2: Convert to fraction form
   3,069.06/4,603.52 = 760.56/x
3. Step 3: Cross multiply
   3,069.06x = 4,603.52 × 760.56
4. Step 4: Simplify right side
   3,069.06x = 3,501,253.17
5. Step 5: Solve for x
   x = 3,501,253.17/3,069.06
6. Step 6: Final answer
   x = 1,140.82