Finding the Fourth Proportional to 2,625.86, 3,623.78 and 1,491.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,625.86 : 3,623.78 = 1,491.47 : x
2. Step 2: Convert to fraction form
   2,625.86/3,623.78 = 1,491.47/x
3. Step 3: Cross multiply
   2,625.86x = 3,623.78 × 1,491.47
4. Step 4: Simplify right side
   2,625.86x = 5,404,759.16
5. Step 5: Solve for x
   x = 5,404,759.16/2,625.86
6. Step 6: Final answer
   x = 2,058.28