Finding the Fourth Proportional to 1,926.53, 2,658.84 and 1,180.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,926.53 : 2,658.84 = 1,180.59 : x
2. Step 2: Convert to fraction form
   1,926.53/2,658.84 = 1,180.59/x
3. Step 3: Cross multiply
   1,926.53x = 2,658.84 × 1,180.59
4. Step 4: Simplify right side
   1,926.53x = 3,138,999.92
5. Step 5: Solve for x
   x = 3,138,999.92/1,926.53
6. Step 6: Final answer
   x = 1,629.36