Finding the Fourth Proportional to 6,807.73, 10,212.17 and 1,877.37

Step by Step Solution

1. Step 1: Write the proportion equation
   6,807.73 : 10,212.17 = 1,877.37 : x
2. Step 2: Convert to fraction form
   6,807.73/10,212.17 = 1,877.37/x
3. Step 3: Cross multiply
   6,807.73x = 10,212.17 × 1,877.37
4. Step 4: Simplify right side
   6,807.73x = 19,172,021.59
5. Step 5: Solve for x
   x = 19,172,021.59/6,807.73
6. Step 6: Final answer
   x = 2,816.21