Finding the Fourth Proportional to 6,654.42, 9,981.72 and 3,194.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,654.42 : 9,981.72 = 3,194.10 : x
2. Step 2: Convert to fraction form
   6,654.42/9,981.72 = 3,194.10/x
3. Step 3: Cross multiply
   6,654.42x = 9,981.72 × 3,194.10
4. Step 4: Simplify right side
   6,654.42x = 31,882,611.85
5. Step 5: Solve for x
   x = 31,882,611.85/6,654.42
6. Step 6: Final answer
   x = 4,791.19