Finding the Fourth Proportional to 12,067.50, 16,654.11 and 7,100.46

Step by Step Solution

1. Step 1: Write the proportion equation
   12,067.50 : 16,654.11 = 7,100.46 : x
2. Step 2: Convert to fraction form
   12,067.50/16,654.11 = 7,100.46/x
3. Step 3: Cross multiply
   12,067.50x = 16,654.11 × 7,100.46
4. Step 4: Simplify right side
   12,067.50x = 118,251,841.89
5. Step 5: Solve for x
   x = 118,251,841.89/12,067.50
6. Step 6: Final answer
   x = 9,799.20