Finding the Fourth Proportional to 12,074.73, 18,109.92 and 3,307.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,074.73 : 18,109.92 = 3,307.59 : x
2. Step 2: Convert to fraction form
   12,074.73/18,109.92 = 3,307.59/x
3. Step 3: Cross multiply
   12,074.73x = 18,109.92 × 3,307.59
4. Step 4: Simplify right side
   12,074.73x = 59,900,190.29
5. Step 5: Solve for x
   x = 59,900,190.29/12,074.73
6. Step 6: Final answer
   x = 4,960.79