Finding the Fourth Proportional to 111.01, 166.50 and 29.86

Step by Step Solution

1. Step 1: Write the proportion equation
   111.01 : 166.50 = 29.86 : x
2. Step 2: Convert to fraction form
   111.01/166.50 = 29.86/x
3. Step 3: Cross multiply
   111.01x = 166.50 × 29.86
4. Step 4: Simplify right side
   111.01x = 4,970.71
5. Step 5: Solve for x
   x = 4,970.71/111.01
6. Step 6: Final answer
   x = 44.78