Finding the Fourth Proportional to 16,757.60, 23,117.50 and 10,040

Step by Step Solution

1. Step 1: Write the proportion equation
   16,757.60 : 23,117.50 = 10,040 : x
2. Step 2: Convert to fraction form
   16,757.60/23,117.50 = 10,040/x
3. Step 3: Cross multiply
   16,757.60x = 23,117.50 × 10,040
4. Step 4: Simplify right side
   16,757.60x = 232,099,700
5. Step 5: Solve for x
   x = 232,099,700/16,757.60
6. Step 6: Final answer
   x = 13,850.41