Finding the Fourth Proportional to 1,658.34, 2,288.61 and 1,097.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,658.34 : 2,288.61 = 1,097.82 : x
2. Step 2: Convert to fraction form
   1,658.34/2,288.61 = 1,097.82/x
3. Step 3: Cross multiply
   1,658.34x = 2,288.61 × 1,097.82
4. Step 4: Simplify right side
   1,658.34x = 2,512,481.83
5. Step 5: Solve for x
   x = 2,512,481.83/1,658.34
6. Step 6: Final answer
   x = 1,515.06