Finding the Fourth Proportional to 1,747.47, 2,623.79 and 1,166.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,747.47 : 2,623.79 = 1,166.10 : x
2. Step 2: Convert to fraction form
   1,747.47/2,623.79 = 1,166.10/x
3. Step 3: Cross multiply
   1,747.47x = 2,623.79 × 1,166.10
4. Step 4: Simplify right side
   1,747.47x = 3,059,594.60
5. Step 5: Solve for x
   x = 3,059,594.60/1,747.47
6. Step 6: Final answer
   x = 1,750.87