Finding the Fourth Proportional to 2,753.31, 3,799.81 and 1,574.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,753.31 : 3,799.81 = 1,574.63 : x
2. Step 2: Convert to fraction form
   2,753.31/3,799.81 = 1,574.63/x
3. Step 3: Cross multiply
   2,753.31x = 3,799.81 × 1,574.63
4. Step 4: Simplify right side
   2,753.31x = 5,983,294.82
5. Step 5: Solve for x
   x = 5,983,294.82/2,753.31
6. Step 6: Final answer
   x = 2,173.13