Finding the Fourth Proportional to 37,737, 56,613.68 and 11,443.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,737 : 56,613.68 = 11,443.72 : x
2. Step 2: Convert to fraction form
   37,737/56,613.68 = 11,443.72/x
3. Step 3: Cross multiply
   37,737x = 56,613.68 × 11,443.72
4. Step 4: Simplify right side
   37,737x = 647,871,102.09
5. Step 5: Solve for x
   x = 647,871,102.09/37,737
6. Step 6: Final answer
   x = 17,168.06