Finding the Fourth Proportional to 53.42, 73.72 and 32.69

Step by Step Solution

1. Step 1: Write the proportion equation
   53.42 : 73.72 = 32.69 : x
2. Step 2: Convert to fraction form
   53.42/73.72 = 32.69/x
3. Step 3: Cross multiply
   53.42x = 73.72 × 32.69
4. Step 4: Simplify right side
   53.42x = 2,409.91
5. Step 5: Solve for x
   x = 2,409.91/53.42
6. Step 6: Final answer
   x = 45.11