Finding the Fourth Proportional to 1,751.84, 2,417.73 and 1,005.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,751.84 : 2,417.73 = 1,005.89 : x
2. Step 2: Convert to fraction form
   1,751.84/2,417.73 = 1,005.89/x
3. Step 3: Cross multiply
   1,751.84x = 2,417.73 × 1,005.89
4. Step 4: Simplify right side
   1,751.84x = 2,431,970.43
5. Step 5: Solve for x
   x = 2,431,970.43/1,751.84
6. Step 6: Final answer
   x = 1,388.24