Finding the Fourth Proportional to 37,238.37, 55,839.96 and 13,529.39

Step by Step Solution

1. Step 1: Write the proportion equation
   37,238.37 : 55,839.96 = 13,529.39 : x
2. Step 2: Convert to fraction form
   37,238.37/55,839.96 = 13,529.39/x
3. Step 3: Cross multiply
   37,238.37x = 55,839.96 × 13,529.39
4. Step 4: Simplify right side
   37,238.37x = 755,480,596.42
5. Step 5: Solve for x
   x = 755,480,596.42/37,238.37
6. Step 6: Final answer
   x = 20,287.69