Finding the Fourth Proportional to 1,566,667.52, 2,162,006.69 and 986,274.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,566,667.52 : 2,162,006.69 = 986,274.68 : x
2. Step 2: Convert to fraction form
   1,566,667.52/2,162,006.69 = 986,274.68/x
3. Step 3: Cross multiply
   1,566,667.52x = 2,162,006.69 × 986,274.68
4. Step 4: Simplify right side
   1,566,667.52x = 2,132,332,440,596.20
5. Step 5: Solve for x
   x = 2,132,332,440,596.20/1,566,667.52
6. Step 6: Final answer
   x = 1,361,062.52