Finding the Fourth Proportional to 151.23, 226.89 and 59.98

Step by Step Solution

1. Step 1: Write the proportion equation
   151.23 : 226.89 = 59.98 : x
2. Step 2: Convert to fraction form
   151.23/226.89 = 59.98/x
3. Step 3: Cross multiply
   151.23x = 226.89 × 59.98
4. Step 4: Simplify right side
   151.23x = 13,608.86
5. Step 5: Solve for x
   x = 13,608.86/151.23
6. Step 6: Final answer
   x = 89.99