Finding the Fourth Proportional to 2,807.09, 3,873.82 and 1,548.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,807.09 : 3,873.82 = 1,548.19 : x
2. Step 2: Convert to fraction form
   2,807.09/3,873.82 = 1,548.19/x
3. Step 3: Cross multiply
   2,807.09x = 3,873.82 × 1,548.19
4. Step 4: Simplify right side
   2,807.09x = 5,997,409.39
5. Step 5: Solve for x
   x = 5,997,409.39/2,807.09
6. Step 6: Final answer
   x = 2,136.52