Finding the Fourth Proportional to 37,131.09, 55,663.83 and 13,742.34

Step by Step Solution

1. Step 1: Write the proportion equation
   37,131.09 : 55,663.83 = 13,742.34 : x
2. Step 2: Convert to fraction form
   37,131.09/55,663.83 = 13,742.34/x
3. Step 3: Cross multiply
   37,131.09x = 55,663.83 × 13,742.34
4. Step 4: Simplify right side
   37,131.09x = 764,951,277.56
5. Step 5: Solve for x
   x = 764,951,277.56/37,131.09
6. Step 6: Final answer
   x = 20,601.37