Finding the Fourth Proportional to 59,391.33, 89,087.96 and 19,948.78

Step by Step Solution

1. Step 1: Write the proportion equation
   59,391.33 : 89,087.96 = 19,948.78 : x
2. Step 2: Convert to fraction form
   59,391.33/89,087.96 = 19,948.78/x
3. Step 3: Cross multiply
   59,391.33x = 89,087.96 × 19,948.78
4. Step 4: Simplify right side
   59,391.33x = 1,777,196,114.69
5. Step 5: Solve for x
   x = 1,777,196,114.69/59,391.33
6. Step 6: Final answer
   x = 29,923.49