Finding the Fourth Proportional to 67.60, 100.94 and 59.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67.60 : 100.94 = 59.50 : x
2. Step 2: Convert to fraction form
   67.60/100.94 = 59.50/x
3. Step 3: Cross multiply
   67.60x = 100.94 × 59.50
4. Step 4: Simplify right side
   67.60x = 6,005.93
5. Step 5: Solve for x
   x = 6,005.93/67.60
6. Step 6: Final answer
   x = 88.85