Finding the Fourth Proportional to 2,591.10, 3,575.52 and 1,412.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591.10 : 3,575.52 = 1,412.10 : x
2. Step 2: Convert to fraction form
   2,591.10/3,575.52 = 1,412.10/x
3. Step 3: Cross multiply
   2,591.10x = 3,575.52 × 1,412.10
4. Step 4: Simplify right side
   2,591.10x = 5,048,991.79
5. Step 5: Solve for x
   x = 5,048,991.79/2,591.10
6. Step 6: Final answer
   x = 1,948.59