Finding the Fourth Proportional to 2,710.08, 4,064.76 and 762.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,710.08 : 4,064.76 = 762.42 : x
2. Step 2: Convert to fraction form
   2,710.08/4,064.76 = 762.42/x
3. Step 3: Cross multiply
   2,710.08x = 4,064.76 × 762.42
4. Step 4: Simplify right side
   2,710.08x = 3,099,054.32
5. Step 5: Solve for x
   x = 3,099,054.32/2,710.08
6. Step 6: Final answer
   x = 1,143.53