Finding the Fourth Proportional to 6,890.37, 10,335.18 and 3,776.46

Step by Step Solution

1. Step 1: Write the proportion equation
   6,890.37 : 10,335.18 = 3,776.46 : x
2. Step 2: Convert to fraction form
   6,890.37/10,335.18 = 3,776.46/x
3. Step 3: Cross multiply
   6,890.37x = 10,335.18 × 3,776.46
4. Step 4: Simplify right side
   6,890.37x = 39,030,393.86
5. Step 5: Solve for x
   x = 39,030,393.86/6,890.37
6. Step 6: Final answer
   x = 5,664.48