Finding the Fourth Proportional to 33,113.89, 45,696.99 and 19,695.43

Step by Step Solution

1. Step 1: Write the proportion equation
   33,113.89 : 45,696.99 = 19,695.43 : x
2. Step 2: Convert to fraction form
   33,113.89/45,696.99 = 19,695.43/x
3. Step 3: Cross multiply
   33,113.89x = 45,696.99 × 19,695.43
4. Step 4: Simplify right side
   33,113.89x = 900,021,867.76
5. Step 5: Solve for x
   x = 900,021,867.76/33,113.89
6. Step 6: Final answer
   x = 27,179.59