Finding the Fourth Proportional to 37,828.16, 52,209.18 and 21,922.28

Step by Step Solution

1. Step 1: Write the proportion equation
   37,828.16 : 52,209.18 = 21,922.28 : x
2. Step 2: Convert to fraction form
   37,828.16/52,209.18 = 21,922.28/x
3. Step 3: Cross multiply
   37,828.16x = 52,209.18 × 21,922.28
4. Step 4: Simplify right side
   37,828.16x = 1,144,544,262.53
5. Step 5: Solve for x
   x = 1,144,544,262.53/37,828.16
6. Step 6: Final answer
   x = 30,256.41