Finding the Fourth Proportional to 2,164,282.52, 2,986,447.31 and 1,246,808.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,164,282.52 : 2,986,447.31 = 1,246,808.69 : x
2. Step 2: Convert to fraction form
   2,164,282.52/2,986,447.31 = 1,246,808.69/x
3. Step 3: Cross multiply
   2,164,282.52x = 2,986,447.31 × 1,246,808.69
4. Step 4: Simplify right side
   2,164,282.52x = 3,723,528,446,519.91
5. Step 5: Solve for x
   x = 3,723,528,446,519.91/2,164,282.52
6. Step 6: Final answer
   x = 1,720,444.72