Finding the Fourth Proportional to 8,936.15, 13,404.15 and 3,742.02

Step by Step Solution

1. Step 1: Write the proportion equation
   8,936.15 : 13,404.15 = 3,742.02 : x
2. Step 2: Convert to fraction form
   8,936.15/13,404.15 = 3,742.02/x
3. Step 3: Cross multiply
   8,936.15x = 13,404.15 × 3,742.02
4. Step 4: Simplify right side
   8,936.15x = 50,158,597.38
5. Step 5: Solve for x
   x = 50,158,597.38/8,936.15
6. Step 6: Final answer
   x = 5,613.00