Finding the Fourth Proportional to 16,748.73, 25,084.58 and 9,336.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,748.73 : 25,084.58 = 9,336.78 : x
2. Step 2: Convert to fraction form
   16,748.73/25,084.58 = 9,336.78/x
3. Step 3: Cross multiply
   16,748.73x = 25,084.58 × 9,336.78
4. Step 4: Simplify right side
   16,748.73x = 234,209,079.43
5. Step 5: Solve for x
   x = 234,209,079.43/16,748.73
6. Step 6: Final answer
   x = 13,983.69