Finding the Fourth Proportional to 2,112,287.25, 3,168,825.28 and 959,614.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112,287.25 : 3,168,825.28 = 959,614.73 : x
2. Step 2: Convert to fraction form
   2,112,287.25/3,168,825.28 = 959,614.73/x
3. Step 3: Cross multiply
   2,112,287.25x = 3,168,825.28 × 959,614.73
4. Step 4: Simplify right side
   2,112,287.25x = 3,040,851,414,522.14
5. Step 5: Solve for x
   x = 3,040,851,414,522.14/2,112,287.25
6. Step 6: Final answer
   x = 1,439,601.27