Finding the Fourth Proportional to 6,654.45, 9,987.86 and 3,369.87

Step by Step Solution

1. Step 1: Write the proportion equation
   6,654.45 : 9,987.86 = 3,369.87 : x
2. Step 2: Convert to fraction form
   6,654.45/9,987.86 = 3,369.87/x
3. Step 3: Cross multiply
   6,654.45x = 9,987.86 × 3,369.87
4. Step 4: Simplify right side
   6,654.45x = 33,657,789.78
5. Step 5: Solve for x
   x = 33,657,789.78/6,654.45
6. Step 6: Final answer
   x = 5,057.94