Finding the Fourth Proportional to 6,428.04, 8,870.58 and 3,633.48

Step by Step Solution

1. Step 1: Write the proportion equation
   6,428.04 : 8,870.58 = 3,633.48 : x
2. Step 2: Convert to fraction form
   6,428.04/8,870.58 = 3,633.48/x
3. Step 3: Cross multiply
   6,428.04x = 8,870.58 × 3,633.48
4. Step 4: Simplify right side
   6,428.04x = 32,231,075.02
5. Step 5: Solve for x
   x = 32,231,075.02/6,428.04
6. Step 6: Final answer
   x = 5,014.14