Finding the Fourth Proportional to 2,448.88, 3,672.48 and 1,061.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,448.88 : 3,672.48 = 1,061.32 : x
2. Step 2: Convert to fraction form
   2,448.88/3,672.48 = 1,061.32/x
3. Step 3: Cross multiply
   2,448.88x = 3,672.48 × 1,061.32
4. Step 4: Simplify right side
   2,448.88x = 3,897,676.47
5. Step 5: Solve for x
   x = 3,897,676.47/2,448.88
6. Step 6: Final answer
   x = 1,591.62