Finding the Fourth Proportional to 32,111.50, 44,298.90 and 20,784.64

Step by Step Solution

1. Step 1: Write the proportion equation
   32,111.50 : 44,298.90 = 20,784.64 : x
2. Step 2: Convert to fraction form
   32,111.50/44,298.90 = 20,784.64/x
3. Step 3: Cross multiply
   32,111.50x = 44,298.90 × 20,784.64
4. Step 4: Simplify right side
   32,111.50x = 920,736,688.90
5. Step 5: Solve for x
   x = 920,736,688.90/32,111.50
6. Step 6: Final answer
   x = 28,673.11