Finding the Fourth Proportional to 162.61, 243.76 and 59.82

Step by Step Solution

1. Step 1: Write the proportion equation
   162.61 : 243.76 = 59.82 : x
2. Step 2: Convert to fraction form
   162.61/243.76 = 59.82/x
3. Step 3: Cross multiply
   162.61x = 243.76 × 59.82
4. Step 4: Simplify right side
   162.61x = 14,580.50
5. Step 5: Solve for x
   x = 14,580.50/162.61
6. Step 6: Final answer
   x = 89.67