Finding the Fourth Proportional to 37,013.72, 55,520.06 and 8,933.54

Step by Step Solution

1. Step 1: Write the proportion equation
   37,013.72 : 55,520.06 = 8,933.54 : x
2. Step 2: Convert to fraction form
   37,013.72/55,520.06 = 8,933.54/x
3. Step 3: Cross multiply
   37,013.72x = 55,520.06 × 8,933.54
4. Step 4: Simplify right side
   37,013.72x = 495,990,676.81
5. Step 5: Solve for x
   x = 495,990,676.81/37,013.72
6. Step 6: Final answer
   x = 13,400.18