Finding the Fourth Proportional to 59,860.10, 89,786.64 and 17,738.48

Step by Step Solution

1. Step 1: Write the proportion equation
   59,860.10 : 89,786.64 = 17,738.48 : x
2. Step 2: Convert to fraction form
   59,860.10/89,786.64 = 17,738.48/x
3. Step 3: Cross multiply
   59,860.10x = 89,786.64 × 17,738.48
4. Step 4: Simplify right side
   59,860.10x = 1,592,678,517.91
5. Step 5: Solve for x
   x = 1,592,678,517.91/59,860.10
6. Step 6: Final answer
   x = 26,606.68