Finding the Fourth Proportional to 67.56, 101.30 and 59.05

Step by Step Solution

1. Step 1: Write the proportion equation
   67.56 : 101.30 = 59.05 : x
2. Step 2: Convert to fraction form
   67.56/101.30 = 59.05/x
3. Step 3: Cross multiply
   67.56x = 101.30 × 59.05
4. Step 4: Simplify right side
   67.56x = 5,981.66
5. Step 5: Solve for x
   x = 5,981.66/67.56
6. Step 6: Final answer
   x = 88.54