Finding the Fourth Proportional to 2,590.98, 3,575.54 and 1,412.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590.98 : 3,575.54 = 1,412.06 : x
2. Step 2: Convert to fraction form
   2,590.98/3,575.54 = 1,412.06/x
3. Step 3: Cross multiply
   2,590.98x = 3,575.54 × 1,412.06
4. Step 4: Simplify right side
   2,590.98x = 5,048,877.01
5. Step 5: Solve for x
   x = 5,048,877.01/2,590.98
6. Step 6: Final answer
   x = 1,948.64