Finding the Fourth Proportional to 30,774.58, 42,468.92 and 16,627.42

Step by Step Solution

1. Step 1: Write the proportion equation
   30,774.58 : 42,468.92 = 16,627.42 : x
2. Step 2: Convert to fraction form
   30,774.58/42,468.92 = 16,627.42/x
3. Step 3: Cross multiply
   30,774.58x = 42,468.92 × 16,627.42
4. Step 4: Simplify right side
   30,774.58x = 706,148,569.79
5. Step 5: Solve for x
   x = 706,148,569.79/30,774.58
6. Step 6: Final answer
   x = 22,945.84