Finding the Fourth Proportional to 10,685.10, 14,745.10 and 7,503.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,685.10 : 14,745.10 = 7,503.02 : x
2. Step 2: Convert to fraction form
   10,685.10/14,745.10 = 7,503.02/x
3. Step 3: Cross multiply
   10,685.10x = 14,745.10 × 7,503.02
4. Step 4: Simplify right side
   10,685.10x = 110,632,780.20
5. Step 5: Solve for x
   x = 110,632,780.20/10,685.10
6. Step 6: Final answer
   x = 10,353.93