Finding the Fourth Proportional to 37,942.17, 52,361.88 and 21,814.71

Step by Step Solution

1. Step 1: Write the proportion equation
   37,942.17 : 52,361.88 = 21,814.71 : x
2. Step 2: Convert to fraction form
   37,942.17/52,361.88 = 21,814.71/x
3. Step 3: Cross multiply
   37,942.17x = 52,361.88 × 21,814.71
4. Step 4: Simplify right side
   37,942.17x = 1,142,259,227.25
5. Step 5: Solve for x
   x = 1,142,259,227.25/37,942.17
6. Step 6: Final answer
   x = 30,105.27