Finding the Fourth Proportional to 37,462.21, 56,174.72 and 13,768.80

Step by Step Solution

1. Step 1: Write the proportion equation
   37,462.21 : 56,174.72 = 13,768.80 : x
2. Step 2: Convert to fraction form
   37,462.21/56,174.72 = 13,768.80/x
3. Step 3: Cross multiply
   37,462.21x = 56,174.72 × 13,768.80
4. Step 4: Simplify right side
   37,462.21x = 773,458,484.74
5. Step 5: Solve for x
   x = 773,458,484.74/37,462.21
6. Step 6: Final answer
   x = 20,646.37