Finding the Fourth Proportional to 12,068.73, 18,105.66 and 3,748.55

Step by Step Solution

1. Step 1: Write the proportion equation
   12,068.73 : 18,105.66 = 3,748.55 : x
2. Step 2: Convert to fraction form
   12,068.73/18,105.66 = 3,748.55/x
3. Step 3: Cross multiply
   12,068.73x = 18,105.66 × 3,748.55
4. Step 4: Simplify right side
   12,068.73x = 67,869,881.26
5. Step 5: Solve for x
   x = 67,869,881.26/12,068.73
6. Step 6: Final answer
   x = 5,623.61