Finding the Fourth Proportional to 106.13, 160.01 and 100.50

Step by Step Solution

1. Step 1: Write the proportion equation
   106.13 : 160.01 = 100.50 : x
2. Step 2: Convert to fraction form
   106.13/160.01 = 100.50/x
3. Step 3: Cross multiply
   106.13x = 160.01 × 100.50
4. Step 4: Simplify right side
   106.13x = 16,080.50
5. Step 5: Solve for x
   x = 16,080.50/106.13
6. Step 6: Final answer
   x = 151.52