Finding the Fourth Proportional to 10,407.38, 14,348.63 and 7,575.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,407.38 : 14,348.63 = 7,575.22 : x
2. Step 2: Convert to fraction form
   10,407.38/14,348.63 = 7,575.22/x
3. Step 3: Cross multiply
   10,407.38x = 14,348.63 × 7,575.22
4. Step 4: Simplify right side
   10,407.38x = 108,693,919.33
5. Step 5: Solve for x
   x = 108,693,919.33/10,407.38
6. Step 6: Final answer
   x = 10,443.93