Finding the Fourth Proportional to 67.98, 101.47 and 59.88

Step by Step Solution

1. Step 1: Write the proportion equation
   67.98 : 101.47 = 59.88 : x
2. Step 2: Convert to fraction form
   67.98/101.47 = 59.88/x
3. Step 3: Cross multiply
   67.98x = 101.47 × 59.88
4. Step 4: Simplify right side
   67.98x = 6,076.02
5. Step 5: Solve for x
   x = 6,076.02/67.98
6. Step 6: Final answer
   x = 89.38