Finding the Fourth Proportional to 33,068.58, 45,633.33 and 19,639.49

Step by Step Solution

1. Step 1: Write the proportion equation
   33,068.58 : 45,633.33 = 19,639.49 : x
2. Step 2: Convert to fraction form
   33,068.58/45,633.33 = 19,639.49/x
3. Step 3: Cross multiply
   33,068.58x = 45,633.33 × 19,639.49
4. Step 4: Simplify right side
   33,068.58x = 896,215,328.20
5. Step 5: Solve for x
   x = 896,215,328.20/33,068.58
6. Step 6: Final answer
   x = 27,101.72