Finding the Fourth Proportional to 1,752.25, 2,418.00 and 1,089.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,752.25 : 2,418.00 = 1,089.09 : x
2. Step 2: Convert to fraction form
   1,752.25/2,418.00 = 1,089.09/x
3. Step 3: Cross multiply
   1,752.25x = 2,418.00 × 1,089.09
4. Step 4: Simplify right side
   1,752.25x = 2,633,414.17
5. Step 5: Solve for x
   x = 2,633,414.17/1,752.25
6. Step 6: Final answer
   x = 1,502.88