Finding the Fourth Proportional to 16,994.72, 23,455.50 and 9,824.87

Step by Step Solution

1. Step 1: Write the proportion equation
   16,994.72 : 23,455.50 = 9,824.87 : x
2. Step 2: Convert to fraction form
   16,994.72/23,455.50 = 9,824.87/x
3. Step 3: Cross multiply
   16,994.72x = 23,455.50 × 9,824.87
4. Step 4: Simplify right side
   16,994.72x = 230,447,238.29
5. Step 5: Solve for x
   x = 230,447,238.29/16,994.72
6. Step 6: Final answer
   x = 13,559.93