Finding the Fourth Proportional to 10,032.43, 15,063.24 and 7,408.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,032.43 : 15,063.24 = 7,408.03 : x
2. Step 2: Convert to fraction form
   10,032.43/15,063.24 = 7,408.03/x
3. Step 3: Cross multiply
   10,032.43x = 15,063.24 × 7,408.03
4. Step 4: Simplify right side
   10,032.43x = 111,588,933.82
5. Step 5: Solve for x
   x = 111,588,933.82/10,032.43
6. Step 6: Final answer
   x = 11,122.82