Finding the Fourth Proportional to 12,100.42, 16,702.06 and 7,320.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,100.42 : 16,702.06 = 7,320.38 : x
2. Step 2: Convert to fraction form
   12,100.42/16,702.06 = 7,320.38/x
3. Step 3: Cross multiply
   12,100.42x = 16,702.06 × 7,320.38
4. Step 4: Simplify right side
   12,100.42x = 122,265,425.98
5. Step 5: Solve for x
   x = 122,265,425.98/12,100.42
6. Step 6: Final answer
   x = 10,104.23