Finding the Fourth Proportional to 16,706.10, 23,044.56 and 9,897.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,706.10 : 23,044.56 = 9,897.72 : x
2. Step 2: Convert to fraction form
   16,706.10/23,044.56 = 9,897.72/x
3. Step 3: Cross multiply
   16,706.10x = 23,044.56 × 9,897.72
4. Step 4: Simplify right side
   16,706.10x = 228,088,602.40
5. Step 5: Solve for x
   x = 228,088,602.40/16,706.10
6. Step 6: Final answer
   x = 13,653.01