Finding the Fourth Proportional to 37,663.56, 56,498.66 and 13,971.37

Step by Step Solution

1. Step 1: Write the proportion equation
   37,663.56 : 56,498.66 = 13,971.37 : x
2. Step 2: Convert to fraction form
   37,663.56/56,498.66 = 13,971.37/x
3. Step 3: Cross multiply
   37,663.56x = 56,498.66 × 13,971.37
4. Step 4: Simplify right side
   37,663.56x = 789,363,683.36
5. Step 5: Solve for x
   x = 789,363,683.36/37,663.56
6. Step 6: Final answer
   x = 20,958.29