Finding the Fourth Proportional to 1,751.82, 2,417.76 and 1,089.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,751.82 : 2,417.76 = 1,089.39 : x
2. Step 2: Convert to fraction form
   1,751.82/2,417.76 = 1,089.39/x
3. Step 3: Cross multiply
   1,751.82x = 2,417.76 × 1,089.39
4. Step 4: Simplify right side
   1,751.82x = 2,633,883.57
5. Step 5: Solve for x
   x = 2,633,883.57/1,751.82
6. Step 6: Final answer
   x = 1,503.51