Finding the Fourth Proportional to 3,703.31, 5,103.50 and 2,653.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,703.31 : 5,103.50 = 2,653.55 : x
2. Step 2: Convert to fraction form
   3,703.31/5,103.50 = 2,653.55/x
3. Step 3: Cross multiply
   3,703.31x = 5,103.50 × 2,653.55
4. Step 4: Simplify right side
   3,703.31x = 13,542,353.64
5. Step 5: Solve for x
   x = 13,542,353.64/3,703.31
6. Step 6: Final answer
   x = 3,656.83