Finding the Fourth Proportional to 10,443.36, 14,397.88 and 8,297.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,443.36 : 14,397.88 = 8,297.02 : x
2. Step 2: Convert to fraction form
   10,443.36/14,397.88 = 8,297.02/x
3. Step 3: Cross multiply
   10,443.36x = 14,397.88 × 8,297.02
4. Step 4: Simplify right side
   10,443.36x = 119,459,498.32
5. Step 5: Solve for x
   x = 119,459,498.32/10,443.36
6. Step 6: Final answer
   x = 11,438.80