Finding the Fourth Proportional to 99.93, 149.68 and 59.27

Step by Step Solution

1. Step 1: Write the proportion equation
   99.93 : 149.68 = 59.27 : x
2. Step 2: Convert to fraction form
   99.93/149.68 = 59.27/x
3. Step 3: Cross multiply
   99.93x = 149.68 × 59.27
4. Step 4: Simplify right side
   99.93x = 8,870.86
5. Step 5: Solve for x
   x = 8,870.86/99.93
6. Step 6: Final answer
   x = 88.77