Finding the Fourth Proportional to 2,448.42, 3,668.52 and 1,580.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,448.42 : 3,668.52 = 1,580.91 : x
2. Step 2: Convert to fraction form
   2,448.42/3,668.52 = 1,580.91/x
3. Step 3: Cross multiply
   2,448.42x = 3,668.52 × 1,580.91
4. Step 4: Simplify right side
   2,448.42x = 5,799,599.95
5. Step 5: Solve for x
   x = 5,799,599.95/2,448.42
6. Step 6: Final answer
   x = 2,368.71