Finding the Fourth Proportional to 2,807.02, 3,873.72 and 1,548.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,807.02 : 3,873.72 = 1,548.12 : x
2. Step 2: Convert to fraction form
   2,807.02/3,873.72 = 1,548.12/x
3. Step 3: Cross multiply
   2,807.02x = 3,873.72 × 1,548.12
4. Step 4: Simplify right side
   2,807.02x = 5,996,983.41
5. Step 5: Solve for x
   x = 5,996,983.41/2,807.02
6. Step 6: Final answer
   x = 2,136.42