Finding the Fourth Proportional to 37,835.25, 52,209.61 and 21,920.73

Step by Step Solution

1. Step 1: Write the proportion equation
   37,835.25 : 52,209.61 = 21,920.73 : x
2. Step 2: Convert to fraction form
   37,835.25/52,209.61 = 21,920.73/x
3. Step 3: Cross multiply
   37,835.25x = 52,209.61 × 21,920.73
4. Step 4: Simplify right side
   37,835.25x = 1,144,472,636.93
5. Step 5: Solve for x
   x = 1,144,472,636.93/37,835.25
6. Step 6: Final answer
   x = 30,248.84