Finding the Fourth Proportional to 2,020,861.28, 2,788,718.76 and 1,204,644.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020,861.28 : 2,788,718.76 = 1,204,644.12 : x
2. Step 2: Convert to fraction form
   2,020,861.28/2,788,718.76 = 1,204,644.12/x
3. Step 3: Cross multiply
   2,020,861.28x = 2,788,718.76 × 1,204,644.12
4. Step 4: Simplify right side
   2,020,861.28x = 3,359,413,656,567.69
5. Step 5: Solve for x
   x = 3,359,413,656,567.69/2,020,861.28
6. Step 6: Final answer
   x = 1,662,367.27