Finding the Fourth Proportional to 73.59, 101.55 and 42.51

Step by Step Solution

1. Step 1: Write the proportion equation
   73.59 : 101.55 = 42.51 : x
2. Step 2: Convert to fraction form
   73.59/101.55 = 42.51/x
3. Step 3: Cross multiply
   73.59x = 101.55 × 42.51
4. Step 4: Simplify right side
   73.59x = 4,316.89
5. Step 5: Solve for x
   x = 4,316.89/73.59
6. Step 6: Final answer
   x = 58.66