Finding the Fourth Proportional to 32,742.91, 45,149.46 and 22,114.09

Step by Step Solution

1. Step 1: Write the proportion equation
   32,742.91 : 45,149.46 = 22,114.09 : x
2. Step 2: Convert to fraction form
   32,742.91/45,149.46 = 22,114.09/x
3. Step 3: Cross multiply
   32,742.91x = 45,149.46 × 22,114.09
4. Step 4: Simplify right side
   32,742.91x = 998,439,221.89
5. Step 5: Solve for x
   x = 998,439,221.89/32,742.91
6. Step 6: Final answer
   x = 30,493.30