Finding the Fourth Proportional to 1,598.18, 2,391.57 and 1,180.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,598.18 : 2,391.57 = 1,180.71 : x
2. Step 2: Convert to fraction form
   1,598.18/2,391.57 = 1,180.71/x
3. Step 3: Cross multiply
   1,598.18x = 2,391.57 × 1,180.71
4. Step 4: Simplify right side
   1,598.18x = 2,823,750.61
5. Step 5: Solve for x
   x = 2,823,750.61/1,598.18
6. Step 6: Final answer
   x = 1,766.86