Finding the Fourth Proportional to 10,503, 14,494.20 and 7,320.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,503 : 14,494.20 = 7,320.96 : x
2. Step 2: Convert to fraction form
   10,503/14,494.20 = 7,320.96/x
3. Step 3: Cross multiply
   10,503x = 14,494.20 × 7,320.96
4. Step 4: Simplify right side
   10,503x = 106,111,458.43
5. Step 5: Solve for x
   x = 106,111,458.43/10,503
6. Step 6: Final answer
   x = 10,102.97