Finding the Fourth Proportional to 16,656.48, 24,980.32 and 9,264.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,656.48 : 24,980.32 = 9,264.96 : x
2. Step 2: Convert to fraction form
   16,656.48/24,980.32 = 9,264.96/x
3. Step 3: Cross multiply
   16,656.48x = 24,980.32 × 9,264.96
4. Step 4: Simplify right side
   16,656.48x = 231,441,665.59
5. Step 5: Solve for x
   x = 231,441,665.59/16,656.48
6. Step 6: Final answer
   x = 13,894.99