Finding the Fourth Proportional to 16,412.33, 22,646.34 and 9,697.02

Step by Step Solution

1. Step 1: Write the proportion equation
   16,412.33 : 22,646.34 = 9,697.02 : x
2. Step 2: Convert to fraction form
   16,412.33/22,646.34 = 9,697.02/x
3. Step 3: Cross multiply
   16,412.33x = 22,646.34 × 9,697.02
4. Step 4: Simplify right side
   16,412.33x = 219,602,011.91
5. Step 5: Solve for x
   x = 219,602,011.91/16,412.33
6. Step 6: Final answer
   x = 13,380.31