Finding the Fourth Proportional to 1,065.15, 1,598.00 and 756.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065.15 : 1,598.00 = 756.27 : x
2. Step 2: Convert to fraction form
   1,065.15/1,598.00 = 756.27/x
3. Step 3: Cross multiply
   1,065.15x = 1,598.00 × 756.27
4. Step 4: Simplify right side
   1,065.15x = 1,208,515.68
5. Step 5: Solve for x
   x = 1,208,515.68/1,065.15
6. Step 6: Final answer
   x = 1,134.60