Finding the Fourth Proportional to 38,228.72, 52,766.52 and 22,321.94

Step by Step Solution

1. Step 1: Write the proportion equation
   38,228.72 : 52,766.52 = 22,321.94 : x
2. Step 2: Convert to fraction form
   38,228.72/52,766.52 = 22,321.94/x
3. Step 3: Cross multiply
   38,228.72x = 52,766.52 × 22,321.94
4. Step 4: Simplify right side
   38,228.72x = 1,177,851,093.45
5. Step 5: Solve for x
   x = 1,177,851,093.45/38,228.72
6. Step 6: Final answer
   x = 30,810.63