Finding the Fourth Proportional to 1,149.94, 1,716.56 and 1,011.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,149.94 : 1,716.56 = 1,011.56 : x
2. Step 2: Convert to fraction form
   1,149.94/1,716.56 = 1,011.56/x
3. Step 3: Cross multiply
   1,149.94x = 1,716.56 × 1,011.56
4. Step 4: Simplify right side
   1,149.94x = 1,736,403.43
5. Step 5: Solve for x
   x = 1,736,403.43/1,149.94
6. Step 6: Final answer
   x = 1,509.99