Finding the Fourth Proportional to 12,498.24, 18,742.80 and 3,730.20

Step by Step Solution

1. Step 1: Write the proportion equation
   12,498.24 : 18,742.80 = 3,730.20 : x
2. Step 2: Convert to fraction form
   12,498.24/18,742.80 = 3,730.20/x
3. Step 3: Cross multiply
   12,498.24x = 18,742.80 × 3,730.20
4. Step 4: Simplify right side
   12,498.24x = 69,914,392.56
5. Step 5: Solve for x
   x = 69,914,392.56/12,498.24
6. Step 6: Final answer
   x = 5,593.94