Finding the Fourth Proportional to 37,229.01, 55,851.74 and 12,268.05

Step by Step Solution

1. Step 1: Write the proportion equation
   37,229.01 : 55,851.74 = 12,268.05 : x
2. Step 2: Convert to fraction form
   37,229.01/55,851.74 = 12,268.05/x
3. Step 3: Cross multiply
   37,229.01x = 55,851.74 × 12,268.05
4. Step 4: Simplify right side
   37,229.01x = 685,191,938.91
5. Step 5: Solve for x
   x = 685,191,938.91/37,229.01
6. Step 6: Final answer
   x = 18,404.79