Finding the Fourth Proportional to 59.21, 88.82 and 15.88

Step by Step Solution

1. Step 1: Write the proportion equation
   59.21 : 88.82 = 15.88 : x
2. Step 2: Convert to fraction form
   59.21/88.82 = 15.88/x
3. Step 3: Cross multiply
   59.21x = 88.82 × 15.88
4. Step 4: Simplify right side
   59.21x = 1,410.46
5. Step 5: Solve for x
   x = 1,410.46/59.21
6. Step 6: Final answer
   x = 23.82