Finding the Fourth Proportional to 6,961.30, 10,443.12 and 3,451.48

Step by Step Solution

1. Step 1: Write the proportion equation
   6,961.30 : 10,443.12 = 3,451.48 : x
2. Step 2: Convert to fraction form
   6,961.30/10,443.12 = 3,451.48/x
3. Step 3: Cross multiply
   6,961.30x = 10,443.12 × 3,451.48
4. Step 4: Simplify right side
   6,961.30x = 36,044,219.82
5. Step 5: Solve for x
   x = 36,044,219.82/6,961.30
6. Step 6: Final answer
   x = 5,177.80