Finding the Fourth Proportional to 1,498.40, 2,245.08 and 757.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.40 : 2,245.08 = 757.02 : x
2. Step 2: Convert to fraction form
   1,498.40/2,245.08 = 757.02/x
3. Step 3: Cross multiply
   1,498.40x = 2,245.08 × 757.02
4. Step 4: Simplify right side
   1,498.40x = 1,699,570.46
5. Step 5: Solve for x
   x = 1,699,570.46/1,498.40
6. Step 6: Final answer
   x = 1,134.26