Finding the Fourth Proportional to 2,147,562.06, 3,223,677.15 and 869,049.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147,562.06 : 3,223,677.15 = 869,049.51 : x
2. Step 2: Convert to fraction form
   2,147,562.06/3,223,677.15 = 869,049.51/x
3. Step 3: Cross multiply
   2,147,562.06x = 3,223,677.15 × 869,049.51
4. Step 4: Simplify right side
   2,147,562.06x = 2,801,535,047,605.70
5. Step 5: Solve for x
   x = 2,801,535,047,605.70/2,147,562.06
6. Step 6: Final answer
   x = 1,304,518.78