Finding the Fourth Proportional to 3,849.31, 5,769.17 and 1,873.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,849.31 : 5,769.17 = 1,873.32 : x
2. Step 2: Convert to fraction form
   3,849.31/5,769.17 = 1,873.32/x
3. Step 3: Cross multiply
   3,849.31x = 5,769.17 × 1,873.32
4. Step 4: Simplify right side
   3,849.31x = 10,807,501.54
5. Step 5: Solve for x
   x = 10,807,501.54/3,849.31
6. Step 6: Final answer
   x = 2,807.65