Finding the Fourth Proportional to 2,590.74, 3,883.58 and 1,030.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590.74 : 3,883.58 = 1,030.24 : x
2. Step 2: Convert to fraction form
   2,590.74/3,883.58 = 1,030.24/x
3. Step 3: Cross multiply
   2,590.74x = 3,883.58 × 1,030.24
4. Step 4: Simplify right side
   2,590.74x = 4,001,019.46
5. Step 5: Solve for x
   x = 4,001,019.46/2,590.74
6. Step 6: Final answer
   x = 1,544.35