Finding the Fourth Proportional to 12,099.64, 18,149.18 and 3,334.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,099.64 : 18,149.18 = 3,334.52 : x
2. Step 2: Convert to fraction form
   12,099.64/18,149.18 = 3,334.52/x
3. Step 3: Cross multiply
   12,099.64x = 18,149.18 × 3,334.52
4. Step 4: Simplify right side
   12,099.64x = 60,518,803.69
5. Step 5: Solve for x
   x = 60,518,803.69/12,099.64
6. Step 6: Final answer
   x = 5,001.70