Finding the Fourth Proportional to 37,648.56, 56,472.21 and 9,185.79

Step by Step Solution

1. Step 1: Write the proportion equation
   37,648.56 : 56,472.21 = 9,185.79 : x
2. Step 2: Convert to fraction form
   37,648.56/56,472.21 = 9,185.79/x
3. Step 3: Cross multiply
   37,648.56x = 56,472.21 × 9,185.79
4. Step 4: Simplify right side
   37,648.56x = 518,741,861.90
5. Step 5: Solve for x
   x = 518,741,861.90/37,648.56
6. Step 6: Final answer
   x = 13,778.53