Finding the Fourth Proportional to 100.83, 151.16 and 46.69

Step by Step Solution

1. Step 1: Write the proportion equation
   100.83 : 151.16 = 46.69 : x
2. Step 2: Convert to fraction form
   100.83/151.16 = 46.69/x
3. Step 3: Cross multiply
   100.83x = 151.16 × 46.69
4. Step 4: Simplify right side
   100.83x = 7,056.67
5. Step 5: Solve for x
   x = 7,056.67/100.83
6. Step 6: Final answer
   x = 69.99