Finding the Fourth Proportional to 33,087.34, 45,664.41 and 19,658.70

Step by Step Solution

1. Step 1: Write the proportion equation
   33,087.34 : 45,664.41 = 19,658.70 : x
2. Step 2: Convert to fraction form
   33,087.34/45,664.41 = 19,658.70/x
3. Step 3: Cross multiply
   33,087.34x = 45,664.41 × 19,658.70
4. Step 4: Simplify right side
   33,087.34x = 897,702,900.01
5. Step 5: Solve for x
   x = 897,702,900.01/33,087.34
6. Step 6: Final answer
   x = 27,131.31