Finding the Fourth Proportional to 33,113.88, 45,682.38 and 19,680.84

Step by Step Solution

1. Step 1: Write the proportion equation
   33,113.88 : 45,682.38 = 19,680.84 : x
2. Step 2: Convert to fraction form
   33,113.88/45,682.38 = 19,680.84/x
3. Step 3: Cross multiply
   33,113.88x = 45,682.38 × 19,680.84
4. Step 4: Simplify right side
   33,113.88x = 899,067,611.60
5. Step 5: Solve for x
   x = 899,067,611.60/33,113.88
6. Step 6: Final answer
   x = 27,150.78