Finding the Fourth Proportional to 43.31, 59.77 and 23.91

Step by Step Solution

1. Step 1: Write the proportion equation
   43.31 : 59.77 = 23.91 : x
2. Step 2: Convert to fraction form
   43.31/59.77 = 23.91/x
3. Step 3: Cross multiply
   43.31x = 59.77 × 23.91
4. Step 4: Simplify right side
   43.31x = 1,428.91
5. Step 5: Solve for x
   x = 1,428.91/43.31
6. Step 6: Final answer
   x = 32.99