Finding the Fourth Proportional to 2,710.87, 4,065.29 and 1,066.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,710.87 : 4,065.29 = 1,066.52 : x
2. Step 2: Convert to fraction form
   2,710.87/4,065.29 = 1,066.52/x
3. Step 3: Cross multiply
   2,710.87x = 4,065.29 × 1,066.52
4. Step 4: Simplify right side
   2,710.87x = 4,335,697.59
5. Step 5: Solve for x
   x = 4,335,697.59/2,710.87
6. Step 6: Final answer
   x = 1,599.37