Finding the Fourth Proportional to 6,669.25, 10,009.94 and 3,551.87

Step by Step Solution

1. Step 1: Write the proportion equation
   6,669.25 : 10,009.94 = 3,551.87 : x
2. Step 2: Convert to fraction form
   6,669.25/10,009.94 = 3,551.87/x
3. Step 3: Cross multiply
   6,669.25x = 10,009.94 × 3,551.87
4. Step 4: Simplify right side
   6,669.25x = 35,554,005.59
5. Step 5: Solve for x
   x = 35,554,005.59/6,669.25
6. Step 6: Final answer
   x = 5,331.04