Finding the Fourth Proportional to 37,828.27, 52,203.01 and 21,921.94

Step by Step Solution

1. Step 1: Write the proportion equation
   37,828.27 : 52,203.01 = 21,921.94 : x
2. Step 2: Convert to fraction form
   37,828.27/52,203.01 = 21,921.94/x
3. Step 3: Cross multiply
   37,828.27x = 52,203.01 × 21,921.94
4. Step 4: Simplify right side
   37,828.27x = 1,144,391,242.94
5. Step 5: Solve for x
   x = 1,144,391,242.94/37,828.27
6. Step 6: Final answer
   x = 30,252.28