Finding the Fourth Proportional to 33,074.53, 45,641.53 and 19,645.42

Step by Step Solution

1. Step 1: Write the proportion equation
   33,074.53 : 45,641.53 = 19,645.42 : x
2. Step 2: Convert to fraction form
   33,074.53/45,641.53 = 19,645.42/x
3. Step 3: Cross multiply
   33,074.53x = 45,641.53 × 19,645.42
4. Step 4: Simplify right side
   33,074.53x = 896,647,026.29
5. Step 5: Solve for x
   x = 896,647,026.29/33,074.53
6. Step 6: Final answer
   x = 27,109.89