Finding the Fourth Proportional to 1,658.17, 2,289 and 1,119.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,658.17 : 2,289 = 1,119.93 : x
2. Step 2: Convert to fraction form
   1,658.17/2,289 = 1,119.93/x
3. Step 3: Cross multiply
   1,658.17x = 2,289 × 1,119.93
4. Step 4: Simplify right side
   1,658.17x = 2,563,519.77
5. Step 5: Solve for x
   x = 2,563,519.77/1,658.17
6. Step 6: Final answer
   x = 1,545.99