Finding the Fourth Proportional to 2,591.35, 3,575.99 and 1,412.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591.35 : 3,575.99 = 1,412.43 : x
2. Step 2: Convert to fraction form
   2,591.35/3,575.99 = 1,412.43/x
3. Step 3: Cross multiply
   2,591.35x = 3,575.99 × 1,412.43
4. Step 4: Simplify right side
   2,591.35x = 5,050,835.56
5. Step 5: Solve for x
   x = 5,050,835.56/2,591.35
6. Step 6: Final answer
   x = 1,949.11