Finding the Fourth Proportional to 32,635.72, 45,005.94 and 20,701

Step by Step Solution

1. Step 1: Write the proportion equation
   32,635.72 : 45,005.94 = 20,701 : x
2. Step 2: Convert to fraction form
   32,635.72/45,005.94 = 20,701/x
3. Step 3: Cross multiply
   32,635.72x = 45,005.94 × 20,701
4. Step 4: Simplify right side
   32,635.72x = 931,667,963.94
5. Step 5: Solve for x
   x = 931,667,963.94/32,635.72
6. Step 6: Final answer
   x = 28,547.49