Finding the Fourth Proportional to 69.31, 103.69 and 46.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69.31 : 103.69 = 46.50 : x
2. Step 2: Convert to fraction form
   69.31/103.69 = 46.50/x
3. Step 3: Cross multiply
   69.31x = 103.69 × 46.50
4. Step 4: Simplify right side
   69.31x = 4,821.59
5. Step 5: Solve for x
   x = 4,821.59/69.31
6. Step 6: Final answer
   x = 69.57