Finding the Fourth Proportional to 6,429.34, 9,647.63 and 2,966.59

Step by Step Solution

1. Step 1: Write the proportion equation
   6,429.34 : 9,647.63 = 2,966.59 : x
2. Step 2: Convert to fraction form
   6,429.34/9,647.63 = 2,966.59/x
3. Step 3: Cross multiply
   6,429.34x = 9,647.63 × 2,966.59
4. Step 4: Simplify right side
   6,429.34x = 28,620,499.61
5. Step 5: Solve for x
   x = 28,620,499.61/6,429.34
6. Step 6: Final answer
   x = 4,451.55