Finding the Fourth Proportional to 2,591.17, 3,575.71 and 1,412.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591.17 : 3,575.71 = 1,412.25 : x
2. Step 2: Convert to fraction form
   2,591.17/3,575.71 = 1,412.25/x
3. Step 3: Cross multiply
   2,591.17x = 3,575.71 × 1,412.25
4. Step 4: Simplify right side
   2,591.17x = 5,049,784.80
5. Step 5: Solve for x
   x = 5,049,784.80/2,591.17
6. Step 6: Final answer
   x = 1,948.85