Finding the Fourth Proportional to 16,859.44, 23,274.12 and 9,784.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,859.44 : 23,274.12 = 9,784.72 : x
2. Step 2: Convert to fraction form
   16,859.44/23,274.12 = 9,784.72/x
3. Step 3: Cross multiply
   16,859.44x = 23,274.12 × 9,784.72
4. Step 4: Simplify right side
   16,859.44x = 227,730,747.45
5. Step 5: Solve for x
   x = 227,730,747.45/16,859.44
6. Step 6: Final answer
   x = 13,507.61