Finding the Fourth Proportional to 2,504.31, 3,756.15 and 1,043.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,504.31 : 3,756.15 = 1,043.27 : x
2. Step 2: Convert to fraction form
   2,504.31/3,756.15 = 1,043.27/x
3. Step 3: Cross multiply
   2,504.31x = 3,756.15 × 1,043.27
4. Step 4: Simplify right side
   2,504.31x = 3,918,678.61
5. Step 5: Solve for x
   x = 3,918,678.61/2,504.31
6. Step 6: Final answer
   x = 1,564.77