Finding the Fourth Proportional to 2,569,132.86, 3,545,403.40 and 1,423,287.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,569,132.86 : 3,545,403.40 = 1,423,287.42 : x
2. Step 2: Convert to fraction form
   2,569,132.86/3,545,403.40 = 1,423,287.42/x
3. Step 3: Cross multiply
   2,569,132.86x = 3,545,403.40 × 1,423,287.42
4. Step 4: Simplify right side
   2,569,132.86x = 5,046,128,058,045.23
5. Step 5: Solve for x
   x = 5,046,128,058,045.23/2,569,132.86
6. Step 6: Final answer
   x = 1,964,136.67