Finding the Fourth Proportional to 2,569,256.69, 3,545,315.79 and 1,423,122.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,569,256.69 : 3,545,315.79 = 1,423,122.89 : x
2. Step 2: Convert to fraction form
   2,569,256.69/3,545,315.79 = 1,423,122.89/x
3. Step 3: Cross multiply
   2,569,256.69x = 3,545,315.79 × 1,423,122.89
4. Step 4: Simplify right side
   2,569,256.69x = 5,045,420,053,027.43
5. Step 5: Solve for x
   x = 5,045,420,053,027.43/2,569,256.69
6. Step 6: Final answer
   x = 1,963,766.44