Finding the Fourth Proportional to 151.34, 226.83 and 59.99

Step by Step Solution

1. Step 1: Write the proportion equation
   151.34 : 226.83 = 59.99 : x
2. Step 2: Convert to fraction form
   151.34/226.83 = 59.99/x
3. Step 3: Cross multiply
   151.34x = 226.83 × 59.99
4. Step 4: Simplify right side
   151.34x = 13,607.53
5. Step 5: Solve for x
   x = 13,607.53/151.34
6. Step 6: Final answer
   x = 89.91