Finding the Fourth Proportional to 2,365.42, 3,263.82 and 1,579

Step by Step Solution

1. Step 1: Write the proportion equation
   2,365.42 : 3,263.82 = 1,579 : x
2. Step 2: Convert to fraction form
   2,365.42/3,263.82 = 1,579/x
3. Step 3: Cross multiply
   2,365.42x = 3,263.82 × 1,579
4. Step 4: Simplify right side
   2,365.42x = 5,153,571.78
5. Step 5: Solve for x
   x = 5,153,571.78/2,365.42
6. Step 6: Final answer
   x = 2,178.71