Finding the Fourth Proportional to 12,494.16, 18,742.14 and 3,729.15

Step by Step Solution

1. Step 1: Write the proportion equation
   12,494.16 : 18,742.14 = 3,729.15 : x
2. Step 2: Convert to fraction form
   12,494.16/18,742.14 = 3,729.15/x
3. Step 3: Cross multiply
   12,494.16x = 18,742.14 × 3,729.15
4. Step 4: Simplify right side
   12,494.16x = 69,892,251.38
5. Step 5: Solve for x
   x = 69,892,251.38/12,494.16
6. Step 6: Final answer
   x = 5,593.99