Finding the Fourth Proportional to 12,266.02, 18,397.06 and 3,498.89

Step by Step Solution

1. Step 1: Write the proportion equation
   12,266.02 : 18,397.06 = 3,498.89 : x
2. Step 2: Convert to fraction form
   12,266.02/18,397.06 = 3,498.89/x
3. Step 3: Cross multiply
   12,266.02x = 18,397.06 × 3,498.89
4. Step 4: Simplify right side
   12,266.02x = 64,369,188.53
5. Step 5: Solve for x
   x = 64,369,188.53/12,266.02
6. Step 6: Final answer
   x = 5,247.76