Finding the Fourth Proportional to 2,807.16, 3,873.71 and 1,548.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,807.16 : 3,873.71 = 1,548.23 : x
2. Step 2: Convert to fraction form
   2,807.16/3,873.71 = 1,548.23/x
3. Step 3: Cross multiply
   2,807.16x = 3,873.71 × 1,548.23
4. Step 4: Simplify right side
   2,807.16x = 5,997,376.61
5. Step 5: Solve for x
   x = 5,997,376.61/2,807.16
6. Step 6: Final answer
   x = 2,136.46