Finding the Fourth Proportional to 33,068.46, 45,612.27 and 20,499.42

Step by Step Solution

1. Step 1: Write the proportion equation
   33,068.46 : 45,612.27 = 20,499.42 : x
2. Step 2: Convert to fraction form
   33,068.46/45,612.27 = 20,499.42/x
3. Step 3: Cross multiply
   33,068.46x = 45,612.27 × 20,499.42
4. Step 4: Simplify right side
   33,068.46x = 935,025,079.88
5. Step 5: Solve for x
   x = 935,025,079.88/33,068.46
6. Step 6: Final answer
   x = 28,275.43