Finding the Fourth Proportional to 72.93, 109.40 and 24.82

Step by Step Solution

1. Step 1: Write the proportion equation
   72.93 : 109.40 = 24.82 : x
2. Step 2: Convert to fraction form
   72.93/109.40 = 24.82/x
3. Step 3: Cross multiply
   72.93x = 109.40 × 24.82
4. Step 4: Simplify right side
   72.93x = 2,715.31
5. Step 5: Solve for x
   x = 2,715.31/72.93
6. Step 6: Final answer
   x = 37.23