Finding the Fourth Proportional to 6,429.06, 8,871.38 and 3,634.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,429.06 : 8,871.38 = 3,634.56 : x
2. Step 2: Convert to fraction form
   6,429.06/8,871.38 = 3,634.56/x
3. Step 3: Cross multiply
   6,429.06x = 8,871.38 × 3,634.56
4. Step 4: Simplify right side
   6,429.06x = 32,243,562.89
5. Step 5: Solve for x
   x = 32,243,562.89/6,429.06
6. Step 6: Final answer
   x = 5,015.28