Finding the Fourth Proportional to 6,669.70, 10,010.82 and 3,385.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,669.70 : 10,010.82 = 3,385.15 : x
2. Step 2: Convert to fraction form
   6,669.70/10,010.82 = 3,385.15/x
3. Step 3: Cross multiply
   6,669.70x = 10,010.82 × 3,385.15
4. Step 4: Simplify right side
   6,669.70x = 33,888,127.32
5. Step 5: Solve for x
   x = 33,888,127.32/6,669.70
6. Step 6: Final answer
   x = 5,080.91