Finding the Fourth Proportional to 37,144.86, 55,719.18 and 10,851.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,144.86 : 55,719.18 = 10,851.72 : x
2. Step 2: Convert to fraction form
   37,144.86/55,719.18 = 10,851.72/x
3. Step 3: Cross multiply
   37,144.86x = 55,719.18 × 10,851.72
4. Step 4: Simplify right side
   37,144.86x = 604,648,939.99
5. Step 5: Solve for x
   x = 604,648,939.99/37,144.86
6. Step 6: Final answer
   x = 16,278.13