Finding the Fourth Proportional to 2,647,291.84, 3,654,061.40 and 2,288,569.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,647,291.84 : 3,654,061.40 = 2,288,569.16 : x
2. Step 2: Convert to fraction form
   2,647,291.84/3,654,061.40 = 2,288,569.16/x
3. Step 3: Cross multiply
   2,647,291.84x = 3,654,061.40 × 2,288,569.16
4. Step 4: Simplify right side
   2,647,291.84x = 8,362,572,228,786.43
5. Step 5: Solve for x
   x = 8,362,572,228,786.43/2,647,291.84
6. Step 6: Final answer
   x = 3,158,915.88