Finding the Fourth Proportional to 3,507.34, 5,262.56 and 1,863.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,507.34 : 5,262.56 = 1,863.48 : x
2. Step 2: Convert to fraction form
   3,507.34/5,262.56 = 1,863.48/x
3. Step 3: Cross multiply
   3,507.34x = 5,262.56 × 1,863.48
4. Step 4: Simplify right side
   3,507.34x = 9,806,675.31
5. Step 5: Solve for x
   x = 9,806,675.31/3,507.34
6. Step 6: Final answer
   x = 2,796.04