Finding the Fourth Proportional to 12,101.82, 16,702.32 and 7,388.84

Step by Step Solution

1. Step 1: Write the proportion equation
   12,101.82 : 16,702.32 = 7,388.84 : x
2. Step 2: Convert to fraction form
   12,101.82/16,702.32 = 7,388.84/x
3. Step 3: Cross multiply
   12,101.82x = 16,702.32 × 7,388.84
4. Step 4: Simplify right side
   12,101.82x = 123,410,770.11
5. Step 5: Solve for x
   x = 123,410,770.11/12,101.82
6. Step 6: Final answer
   x = 10,197.70