Finding the Fourth Proportional to 1,752.33, 2,418.53 and 1,089.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,752.33 : 2,418.53 = 1,089.57 : x
2. Step 2: Convert to fraction form
   1,752.33/2,418.53 = 1,089.57/x
3. Step 3: Cross multiply
   1,752.33x = 2,418.53 × 1,089.57
4. Step 4: Simplify right side
   1,752.33x = 2,635,152.28
5. Step 5: Solve for x
   x = 2,635,152.28/1,752.33
6. Step 6: Final answer
   x = 1,503.80