Finding the Fourth Proportional to 2,731.16, 3,769.05 and 1,552.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,731.16 : 3,769.05 = 1,552.31 : x
2. Step 2: Convert to fraction form
   2,731.16/3,769.05 = 1,552.31/x
3. Step 3: Cross multiply
   2,731.16x = 3,769.05 × 1,552.31
4. Step 4: Simplify right side
   2,731.16x = 5,850,734.01
5. Step 5: Solve for x
   x = 5,850,734.01/2,731.16
6. Step 6: Final answer
   x = 2,142.22