Finding the Fourth Proportional to 8,870.16, 13,305.21 and 2,296.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,870.16 : 13,305.21 = 2,296.32 : x
2. Step 2: Convert to fraction form
   8,870.16/13,305.21 = 2,296.32/x
3. Step 3: Cross multiply
   8,870.16x = 13,305.21 × 2,296.32
4. Step 4: Simplify right side
   8,870.16x = 30,553,019.83
5. Step 5: Solve for x
   x = 30,553,019.83/8,870.16
6. Step 6: Final answer
   x = 3,444.47