Finding the Fourth Proportional to 73.04, 100.71 and 51.17

Step by Step Solution

1. Step 1: Write the proportion equation
   73.04 : 100.71 = 51.17 : x
2. Step 2: Convert to fraction form
   73.04/100.71 = 51.17/x
3. Step 3: Cross multiply
   73.04x = 100.71 × 51.17
4. Step 4: Simplify right side
   73.04x = 5,152.83
5. Step 5: Solve for x
   x = 5,152.83/73.04
6. Step 6: Final answer
   x = 70.55