Finding the Fourth Proportional to 2,372.79, 3,559.59 and 1,448.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,372.79 : 3,559.59 = 1,448.58 : x
2. Step 2: Convert to fraction form
   2,372.79/3,559.59 = 1,448.58/x
3. Step 3: Cross multiply
   2,372.79x = 3,559.59 × 1,448.58
4. Step 4: Simplify right side
   2,372.79x = 5,156,350.88
5. Step 5: Solve for x
   x = 5,156,350.88/2,372.79
6. Step 6: Final answer
   x = 2,173.12