Finding the Fourth Proportional to 2,338.92, 3,501.18 and 2,006.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,338.92 : 3,501.18 = 2,006.78 : x
2. Step 2: Convert to fraction form
   2,338.92/3,501.18 = 2,006.78/x
3. Step 3: Cross multiply
   2,338.92x = 3,501.18 × 2,006.78
4. Step 4: Simplify right side
   2,338.92x = 7,026,080.49
5. Step 5: Solve for x
   x = 7,026,080.49/2,338.92
6. Step 6: Final answer
   x = 3,003.98