Finding the Fourth Proportional to 37,520.72, 56,320.72 and 36,673.64

Step by Step Solution

1. Step 1: Write the proportion equation
   37,520.72 : 56,320.72 = 36,673.64 : x
2. Step 2: Convert to fraction form
   37,520.72/56,320.72 = 36,673.64/x
3. Step 3: Cross multiply
   37,520.72x = 56,320.72 × 36,673.64
4. Step 4: Simplify right side
   37,520.72x = 2,065,485,809.82
5. Step 5: Solve for x
   x = 2,065,485,809.82/37,520.72
6. Step 6: Final answer
   x = 55,049.21