Finding the Fourth Proportional to 2,391,375.27, 3,300,076.22 and 1,318,287.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391,375.27 : 3,300,076.22 = 1,318,287.27 : x
2. Step 2: Convert to fraction form
   2,391,375.27/3,300,076.22 = 1,318,287.27/x
3. Step 3: Cross multiply
   2,391,375.27x = 3,300,076.22 × 1,318,287.27
4. Step 4: Simplify right side
   2,391,375.27x = 4,350,448,464,264.28
5. Step 5: Solve for x
   x = 4,350,448,464,264.28/2,391,375.27
6. Step 6: Final answer
   x = 1,819,224.49