Finding the Fourth Proportional to 13,575.18, 18,733.59 and 7,606.83

Step by Step Solution

1. Step 1: Write the proportion equation
   13,575.18 : 18,733.59 = 7,606.83 : x
2. Step 2: Convert to fraction form
   13,575.18/18,733.59 = 7,606.83/x
3. Step 3: Cross multiply
   13,575.18x = 18,733.59 × 7,606.83
4. Step 4: Simplify right side
   13,575.18x = 142,503,234.42
5. Step 5: Solve for x
   x = 142,503,234.42/13,575.18
6. Step 6: Final answer
   x = 10,497.34