Finding the Fourth Proportional to 1,498.41, 2,245.52 and 766.44

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.41 : 2,245.52 = 766.44 : x
2. Step 2: Convert to fraction form
   1,498.41/2,245.52 = 766.44/x
3. Step 3: Cross multiply
   1,498.41x = 2,245.52 × 766.44
4. Step 4: Simplify right side
   1,498.41x = 1,721,058.26
5. Step 5: Solve for x
   x = 1,721,058.26/1,498.41
6. Step 6: Final answer
   x = 1,148.59