Finding the Fourth Proportional to 78.63, 117.96 and 24.52

Step by Step Solution

1. Step 1: Write the proportion equation
   78.63 : 117.96 = 24.52 : x
2. Step 2: Convert to fraction form
   78.63/117.96 = 24.52/x
3. Step 3: Cross multiply
   78.63x = 117.96 × 24.52
4. Step 4: Simplify right side
   78.63x = 2,892.38
5. Step 5: Solve for x
   x = 2,892.38/78.63
6. Step 6: Final answer
   x = 36.78