Finding the Fourth Proportional to 16,007.70, 22,094.56 and 9,725.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,007.70 : 22,094.56 = 9,725.34 : x
2. Step 2: Convert to fraction form
   16,007.70/22,094.56 = 9,725.34/x
3. Step 3: Cross multiply
   16,007.70x = 22,094.56 × 9,725.34
4. Step 4: Simplify right side
   16,007.70x = 214,877,108.15
5. Step 5: Solve for x
   x = 214,877,108.15/16,007.70
6. Step 6: Final answer
   x = 13,423.36