Finding the Fourth Proportional to 1,499.40, 2,246.58 and 758.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.40 : 2,246.58 = 758.02 : x
2. Step 2: Convert to fraction form
   1,499.40/2,246.58 = 758.02/x
3. Step 3: Cross multiply
   1,499.40x = 2,246.58 × 758.02
4. Step 4: Simplify right side
   1,499.40x = 1,702,952.57
5. Step 5: Solve for x
   x = 1,702,952.57/1,499.40
6. Step 6: Final answer
   x = 1,135.76