Finding the Fourth Proportional to 2,591.86, 3,576.77 and 1,412.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591.86 : 3,576.77 = 1,412.93 : x
2. Step 2: Convert to fraction form
   2,591.86/3,576.77 = 1,412.93/x
3. Step 3: Cross multiply
   2,591.86x = 3,576.77 × 1,412.93
4. Step 4: Simplify right side
   2,591.86x = 5,053,725.64
5. Step 5: Solve for x
   x = 5,053,725.64/2,591.86
6. Step 6: Final answer
   x = 1,949.85