Finding the Fourth Proportional to 1,359.88, 2,042.56 and 1,166.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359.88 : 2,042.56 = 1,166.46 : x
2. Step 2: Convert to fraction form
   1,359.88/2,042.56 = 1,166.46/x
3. Step 3: Cross multiply
   1,359.88x = 2,042.56 × 1,166.46
4. Step 4: Simplify right side
   1,359.88x = 2,382,564.54
5. Step 5: Solve for x
   x = 2,382,564.54/1,359.88
6. Step 6: Final answer
   x = 1,752.04