Finding the Fourth Proportional to 6,429.77, 8,871.12 and 3,596.84

Step by Step Solution

1. Step 1: Write the proportion equation
   6,429.77 : 8,871.12 = 3,596.84 : x
2. Step 2: Convert to fraction form
   6,429.77/8,871.12 = 3,596.84/x
3. Step 3: Cross multiply
   6,429.77x = 8,871.12 × 3,596.84
4. Step 4: Simplify right side
   6,429.77x = 31,907,954.91
5. Step 5: Solve for x
   x = 31,907,954.91/6,429.77
6. Step 6: Final answer
   x = 4,962.54