Finding the Fourth Proportional to 30,047.15, 41,464.71 and 16,618.67

Step by Step Solution

1. Step 1: Write the proportion equation
   30,047.15 : 41,464.71 = 16,618.67 : x
2. Step 2: Convert to fraction form
   30,047.15/41,464.71 = 16,618.67/x
3. Step 3: Cross multiply
   30,047.15x = 41,464.71 × 16,618.67
4. Step 4: Simplify right side
   30,047.15x = 689,088,280.30
5. Step 5: Solve for x
   x = 689,088,280.30/30,047.15
6. Step 6: Final answer
   x = 22,933.56