Finding the Fourth Proportional to 13,499.03, 18,630.09 and 7,532.76

Step by Step Solution

1. Step 1: Write the proportion equation
   13,499.03 : 18,630.09 = 7,532.76 : x
2. Step 2: Convert to fraction form
   13,499.03/18,630.09 = 7,532.76/x
3. Step 3: Cross multiply
   13,499.03x = 18,630.09 × 7,532.76
4. Step 4: Simplify right side
   13,499.03x = 140,335,996.75
5. Step 5: Solve for x
   x = 140,335,996.75/13,499.03
6. Step 6: Final answer
   x = 10,396.01