Finding the Fourth Proportional to 2,514,511.28, 3,471,255.72 and 1,687,288.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,514,511.28 : 3,471,255.72 = 1,687,288.86 : x
2. Step 2: Convert to fraction form
   2,514,511.28/3,471,255.72 = 1,687,288.86/x
3. Step 3: Cross multiply
   2,514,511.28x = 3,471,255.72 × 1,687,288.86
4. Step 4: Simplify right side
   2,514,511.28x = 5,857,011,106,567.28
5. Step 5: Solve for x
   x = 5,857,011,106,567.28/2,514,511.28
6. Step 6: Final answer
   x = 2,329,284.09