Finding the Fourth Proportional to 2,590.09, 3,885.63 and 1,030.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590.09 : 3,885.63 = 1,030.82 : x
2. Step 2: Convert to fraction form
   2,590.09/3,885.63 = 1,030.82/x
3. Step 3: Cross multiply
   2,590.09x = 3,885.63 × 1,030.82
4. Step 4: Simplify right side
   2,590.09x = 4,005,365.69
5. Step 5: Solve for x
   x = 4,005,365.69/2,590.09
6. Step 6: Final answer
   x = 1,546.42