Finding the Fourth Proportional to 8,870.16, 13,297.95 and 3,533.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,870.16 : 13,297.95 = 3,533.88 : x
2. Step 2: Convert to fraction form
   8,870.16/13,297.95 = 3,533.88/x
3. Step 3: Cross multiply
   8,870.16x = 13,297.95 × 3,533.88
4. Step 4: Simplify right side
   8,870.16x = 46,993,359.55
5. Step 5: Solve for x
   x = 46,993,359.55/8,870.16
6. Step 6: Final answer
   x = 5,297.92