Finding the Fourth Proportional to 13,502.15, 18,632.06 and 7,533.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,502.15 : 18,632.06 = 7,533.69 : x
2. Step 2: Convert to fraction form
   13,502.15/18,632.06 = 7,533.69/x
3. Step 3: Cross multiply
   13,502.15x = 18,632.06 × 7,533.69
4. Step 4: Simplify right side
   13,502.15x = 140,368,126.43
5. Step 5: Solve for x
   x = 140,368,126.43/13,502.15
6. Step 6: Final answer
   x = 10,395.99