Finding the Fourth Proportional to 12,094.38, 18,142.25 and 3,775.55

Step by Step Solution

1. Step 1: Write the proportion equation
   12,094.38 : 18,142.25 = 3,775.55 : x
2. Step 2: Convert to fraction form
   12,094.38/18,142.25 = 3,775.55/x
3. Step 3: Cross multiply
   12,094.38x = 18,142.25 × 3,775.55
4. Step 4: Simplify right side
   12,094.38x = 68,496,862.40
5. Step 5: Solve for x
   x = 68,496,862.40/12,094.38
6. Step 6: Final answer
   x = 5,663.53