Finding the Fourth Proportional to 2,632,610.25, 3,945,930.12 and 1,209,726.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,632,610.25 : 3,945,930.12 = 1,209,726.18 : x
2. Step 2: Convert to fraction form
   2,632,610.25/3,945,930.12 = 1,209,726.18/x
3. Step 3: Cross multiply
   2,632,610.25x = 3,945,930.12 × 1,209,726.18
4. Step 4: Simplify right side
   2,632,610.25x = 4,773,494,970,614.54
5. Step 5: Solve for x
   x = 4,773,494,970,614.54/2,632,610.25
6. Step 6: Final answer
   x = 1,813,217.50