Finding the Fourth Proportional to 32,682.72, 45,111.66 and 21,353.94

Step by Step Solution

1. Step 1: Write the proportion equation
   32,682.72 : 45,111.66 = 21,353.94 : x
2. Step 2: Convert to fraction form
   32,682.72/45,111.66 = 21,353.94/x
3. Step 3: Cross multiply
   32,682.72x = 45,111.66 × 21,353.94
4. Step 4: Simplify right side
   32,682.72x = 963,311,680.94
5. Step 5: Solve for x
   x = 963,311,680.94/32,682.72
6. Step 6: Final answer
   x = 29,474.65