Finding the Fourth Proportional to 13,575.24, 18,734.98 and 7,606.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,575.24 : 18,734.98 = 7,606.82 : x
2. Step 2: Convert to fraction form
   13,575.24/18,734.98 = 7,606.82/x
3. Step 3: Cross multiply
   13,575.24x = 18,734.98 × 7,606.82
4. Step 4: Simplify right side
   13,575.24x = 142,513,620.56
5. Step 5: Solve for x
   x = 142,513,620.56/13,575.24
6. Step 6: Final answer
   x = 10,498.06