Finding the Fourth Proportional to 9,422.76, 13,003.44 and 5,443.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,422.76 : 13,003.44 = 5,443.83 : x
2. Step 2: Convert to fraction form
   9,422.76/13,003.44 = 5,443.83/x
3. Step 3: Cross multiply
   9,422.76x = 13,003.44 × 5,443.83
4. Step 4: Simplify right side
   9,422.76x = 70,788,516.78
5. Step 5: Solve for x
   x = 70,788,516.78/9,422.76
6. Step 6: Final answer
   x = 7,512.50