Finding the Fourth Proportional to 73.56, 110.37 and 46.47

Step by Step Solution

1. Step 1: Write the proportion equation
   73.56 : 110.37 = 46.47 : x
2. Step 2: Convert to fraction form
   73.56/110.37 = 46.47/x
3. Step 3: Cross multiply
   73.56x = 110.37 × 46.47
4. Step 4: Simplify right side
   73.56x = 5,128.89
5. Step 5: Solve for x
   x = 5,128.89/73.56
6. Step 6: Final answer
   x = 69.72