Finding the Fourth Proportional to 32,895.50, 45,396.87 and 17,991.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,895.50 : 45,396.87 = 17,991.50 : x
2. Step 2: Convert to fraction form
   32,895.50/45,396.87 = 17,991.50/x
3. Step 3: Cross multiply
   32,895.50x = 45,396.87 × 17,991.50
4. Step 4: Simplify right side
   32,895.50x = 816,757,786.61
5. Step 5: Solve for x
   x = 816,757,786.61/32,895.50
6. Step 6: Final answer
   x = 24,828.86