Finding the Fourth Proportional to 6,962.76, 10,429.56 and 4,039.47

Step by Step Solution

1. Step 1: Write the proportion equation
   6,962.76 : 10,429.56 = 4,039.47 : x
2. Step 2: Convert to fraction form
   6,962.76/10,429.56 = 4,039.47/x
3. Step 3: Cross multiply
   6,962.76x = 10,429.56 × 4,039.47
4. Step 4: Simplify right side
   6,962.76x = 42,129,894.73
5. Step 5: Solve for x
   x = 42,129,894.73/6,962.76
6. Step 6: Final answer
   x = 6,050.75