Finding the Fourth Proportional to 33,105.34, 45,700.10 and 19,680.94

Step by Step Solution

1. Step 1: Write the proportion equation
   33,105.34 : 45,700.10 = 19,680.94 : x
2. Step 2: Convert to fraction form
   33,105.34/45,700.10 = 19,680.94/x
3. Step 3: Cross multiply
   33,105.34x = 45,700.10 × 19,680.94
4. Step 4: Simplify right side
   33,105.34x = 899,420,926.09
5. Step 5: Solve for x
   x = 899,420,926.09/33,105.34
6. Step 6: Final answer
   x = 27,168.45