Finding the Fourth Proportional to 2,807.24, 3,873.88 and 1,548.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,807.24 : 3,873.88 = 1,548.32 : x
2. Step 2: Convert to fraction form
   2,807.24/3,873.88 = 1,548.32/x
3. Step 3: Cross multiply
   2,807.24x = 3,873.88 × 1,548.32
4. Step 4: Simplify right side
   2,807.24x = 5,998,005.88
5. Step 5: Solve for x
   x = 5,998,005.88/2,807.24
6. Step 6: Final answer
   x = 2,136.62