Finding the Fourth Proportional to 37,168.62, 51,292.72 and 21,253.38

Step by Step Solution

1. Step 1: Write the proportion equation
   37,168.62 : 51,292.72 = 21,253.38 : x
2. Step 2: Convert to fraction form
   37,168.62/51,292.72 = 21,253.38/x
3. Step 3: Cross multiply
   37,168.62x = 51,292.72 × 21,253.38
4. Step 4: Simplify right side
   37,168.62x = 1,090,143,669.39
5. Step 5: Solve for x
   x = 1,090,143,669.39/37,168.62
6. Step 6: Final answer
   x = 29,329.68