Finding the Fourth Proportional to 13,103.34, 19,651.98 and 3,743.12

Step by Step Solution

1. Step 1: Write the proportion equation
   13,103.34 : 19,651.98 = 3,743.12 : x
2. Step 2: Convert to fraction form
   13,103.34/19,651.98 = 3,743.12/x
3. Step 3: Cross multiply
   13,103.34x = 19,651.98 × 3,743.12
4. Step 4: Simplify right side
   13,103.34x = 73,559,719.38
5. Step 5: Solve for x
   x = 73,559,719.38/13,103.34
6. Step 6: Final answer
   x = 5,613.81