Finding the Fourth Proportional to 1,179.55, 1,759.03 and 1,046.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,179.55 : 1,759.03 = 1,046.79 : x
2. Step 2: Convert to fraction form
   1,179.55/1,759.03 = 1,046.79/x
3. Step 3: Cross multiply
   1,179.55x = 1,759.03 × 1,046.79
4. Step 4: Simplify right side
   1,179.55x = 1,841,335.34
5. Step 5: Solve for x
   x = 1,841,335.34/1,179.55
6. Step 6: Final answer
   x = 1,561.05