Finding the Fourth Proportional to 37,237.37, 55,838.46 and 13,528.39

Step by Step Solution

1. Step 1: Write the proportion equation
   37,237.37 : 55,838.46 = 13,528.39 : x
2. Step 2: Convert to fraction form
   37,237.37/55,838.46 = 13,528.39/x
3. Step 3: Cross multiply
   37,237.37x = 55,838.46 × 13,528.39
4. Step 4: Simplify right side
   37,237.37x = 755,404,375.01
5. Step 5: Solve for x
   x = 755,404,375.01/37,237.37
6. Step 6: Final answer
   x = 20,286.19