Finding the Fourth Proportional to 100.69, 151.04 and 46.55

Step by Step Solution

1. Step 1: Write the proportion equation
   100.69 : 151.04 = 46.55 : x
2. Step 2: Convert to fraction form
   100.69/151.04 = 46.55/x
3. Step 3: Cross multiply
   100.69x = 151.04 × 46.55
4. Step 4: Simplify right side
   100.69x = 7,031.41
5. Step 5: Solve for x
   x = 7,031.41/100.69
6. Step 6: Final answer
   x = 69.83