Finding the Fourth Proportional to 3,753.63, 5,642.59 and 3,483.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,753.63 : 5,642.59 = 3,483.09 : x
2. Step 2: Convert to fraction form
   3,753.63/5,642.59 = 3,483.09/x
3. Step 3: Cross multiply
   3,753.63x = 5,642.59 × 3,483.09
4. Step 4: Simplify right side
   3,753.63x = 19,653,648.80
5. Step 5: Solve for x
   x = 19,653,648.80/3,753.63
6. Step 6: Final answer
   x = 5,235.90