Finding the Fourth Proportional to 12,074.56, 18,113.93 and 4,068.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,074.56 : 18,113.93 = 4,068.56 : x
2. Step 2: Convert to fraction form
   12,074.56/18,113.93 = 4,068.56/x
3. Step 3: Cross multiply
   12,074.56x = 18,113.93 × 4,068.56
4. Step 4: Simplify right side
   12,074.56x = 73,697,611.04
5. Step 5: Solve for x
   x = 73,697,611.04/12,074.56
6. Step 6: Final answer
   x = 6,103.54