Finding the Fourth Proportional to 1,498.04, 2,245.38 and 766.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.04 : 2,245.38 = 766.56 : x
2. Step 2: Convert to fraction form
   1,498.04/2,245.38 = 766.56/x
3. Step 3: Cross multiply
   1,498.04x = 2,245.38 × 766.56
4. Step 4: Simplify right side
   1,498.04x = 1,721,218.49
5. Step 5: Solve for x
   x = 1,721,218.49/1,498.04
6. Step 6: Final answer
   x = 1,148.98