Finding the Fourth Proportional to 9,422.82, 13,003.47 and 5,443.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,422.82 : 13,003.47 = 5,443.83 : x
2. Step 2: Convert to fraction form
   9,422.82/13,003.47 = 5,443.83/x
3. Step 3: Cross multiply
   9,422.82x = 13,003.47 × 5,443.83
4. Step 4: Simplify right side
   9,422.82x = 70,788,680.09
5. Step 5: Solve for x
   x = 70,788,680.09/9,422.82
6. Step 6: Final answer
   x = 7,512.47