Finding the Fourth Proportional to 17,994.57, 24,856.73 and 16,317.87

Step by Step Solution

1. Step 1: Write the proportion equation
   17,994.57 : 24,856.73 = 16,317.87 : x
2. Step 2: Convert to fraction form
   17,994.57/24,856.73 = 16,317.87/x
3. Step 3: Cross multiply
   17,994.57x = 24,856.73 × 16,317.87
4. Step 4: Simplify right side
   17,994.57x = 405,608,888.77
5. Step 5: Solve for x
   x = 405,608,888.77/17,994.57
6. Step 6: Final answer
   x = 22,540.63