Finding the Fourth Proportional to 30,774.72, 42,469.06 and 16,627.52

Step by Step Solution

1. Step 1: Write the proportion equation
   30,774.72 : 42,469.06 = 16,627.52 : x
2. Step 2: Convert to fraction form
   30,774.72/42,469.06 = 16,627.52/x
3. Step 3: Cross multiply
   30,774.72x = 42,469.06 × 16,627.52
4. Step 4: Simplify right side
   30,774.72x = 706,155,144.53
5. Step 5: Solve for x
   x = 706,155,144.53/30,774.72
6. Step 6: Final answer
   x = 22,945.95