Finding the Fourth Proportional to 33,074.78, 45,641.88 and 19,645.67

Step by Step Solution

1. Step 1: Write the proportion equation
   33,074.78 : 45,641.88 = 19,645.67 : x
2. Step 2: Convert to fraction form
   33,074.78/45,641.88 = 19,645.67/x
3. Step 3: Cross multiply
   33,074.78x = 45,641.88 × 19,645.67
4. Step 4: Simplify right side
   33,074.78x = 896,665,426.76
5. Step 5: Solve for x
   x = 896,665,426.76/33,074.78
6. Step 6: Final answer
   x = 27,110.25