Finding the Fourth Proportional to 32,618.28, 48,920.69 and 20,606.79

Step by Step Solution

1. Step 1: Write the proportion equation
   32,618.28 : 48,920.69 = 20,606.79 : x
2. Step 2: Convert to fraction form
   32,618.28/48,920.69 = 20,606.79/x
3. Step 3: Cross multiply
   32,618.28x = 48,920.69 × 20,606.79
4. Step 4: Simplify right side
   32,618.28x = 1,008,098,282.45
5. Step 5: Solve for x
   x = 1,008,098,282.45/32,618.28
6. Step 6: Final answer
   x = 30,905.93