Finding the Fourth Proportional to 37,452.72, 56,171.50 and 13,752.13

Step by Step Solution

1. Step 1: Write the proportion equation
   37,452.72 : 56,171.50 = 13,752.13 : x
2. Step 2: Convert to fraction form
   37,452.72/56,171.50 = 13,752.13/x
3. Step 3: Cross multiply
   37,452.72x = 56,171.50 × 13,752.13
4. Step 4: Simplify right side
   37,452.72x = 772,477,739.49
5. Step 5: Solve for x
   x = 772,477,739.49/37,452.72
6. Step 6: Final answer
   x = 20,625.41