Finding the Fourth Proportional to 13,500.03, 18,629.99 and 7,531.35

Step by Step Solution

1. Step 1: Write the proportion equation
   13,500.03 : 18,629.99 = 7,531.35 : x
2. Step 2: Convert to fraction form
   13,500.03/18,629.99 = 7,531.35/x
3. Step 3: Cross multiply
   13,500.03x = 18,629.99 × 7,531.35
4. Step 4: Simplify right side
   13,500.03x = 140,308,882.04
5. Step 5: Solve for x
   x = 140,308,882.04/13,500.03
6. Step 6: Final answer
   x = 10,393.23