Finding the Fourth Proportional to 33,068.72, 45,635.64 and 18,926.12

Step by Step Solution

1. Step 1: Write the proportion equation
   33,068.72 : 45,635.64 = 18,926.12 : x
2. Step 2: Convert to fraction form
   33,068.72/45,635.64 = 18,926.12/x
3. Step 3: Cross multiply
   33,068.72x = 45,635.64 × 18,926.12
4. Step 4: Simplify right side
   33,068.72x = 863,705,598.92
5. Step 5: Solve for x
   x = 863,705,598.92/33,068.72
6. Step 6: Final answer
   x = 26,118.51