Finding the Fourth Proportional to 2,397.82, 3,590.04 and 1,225.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397.82 : 3,590.04 = 1,225.30 : x
2. Step 2: Convert to fraction form
   2,397.82/3,590.04 = 1,225.30/x
3. Step 3: Cross multiply
   2,397.82x = 3,590.04 × 1,225.30
4. Step 4: Simplify right side
   2,397.82x = 4,398,876.01
5. Step 5: Solve for x
   x = 4,398,876.01/2,397.82
6. Step 6: Final answer
   x = 1,834.53