Finding the Fourth Proportional to 2,590.92, 3,575.55 and 1,412.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590.92 : 3,575.55 = 1,412.07 : x
2. Step 2: Convert to fraction form
   2,590.92/3,575.55 = 1,412.07/x
3. Step 3: Cross multiply
   2,590.92x = 3,575.55 × 1,412.07
4. Step 4: Simplify right side
   2,590.92x = 5,048,926.89
5. Step 5: Solve for x
   x = 5,048,926.89/2,590.92
6. Step 6: Final answer
   x = 1,948.70