Finding the Fourth Proportional to 2,602.50, 3,590.42 and 1,658.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,602.50 : 3,590.42 = 1,658.04 : x
2. Step 2: Convert to fraction form
   2,602.50/3,590.42 = 1,658.04/x
3. Step 3: Cross multiply
   2,602.50x = 3,590.42 × 1,658.04
4. Step 4: Simplify right side
   2,602.50x = 5,953,059.98
5. Step 5: Solve for x
   x = 5,953,059.98/2,602.50
6. Step 6: Final answer
   x = 2,287.44