Finding the Fourth Proportional to 16,377.07, 22,597.59 and 9,206.03

Step by Step Solution

1. Step 1: Write the proportion equation
   16,377.07 : 22,597.59 = 9,206.03 : x
2. Step 2: Convert to fraction form
   16,377.07/22,597.59 = 9,206.03/x
3. Step 3: Cross multiply
   16,377.07x = 22,597.59 × 9,206.03
4. Step 4: Simplify right side
   16,377.07x = 208,034,123.93
5. Step 5: Solve for x
   x = 208,034,123.93/16,377.07
6. Step 6: Final answer
   x = 12,702.77