Finding the Fourth Proportional to 13,575.72, 18,733.42 and 7,606.04

Step by Step Solution

1. Step 1: Write the proportion equation
   13,575.72 : 18,733.42 = 7,606.04 : x
2. Step 2: Convert to fraction form
   13,575.72/18,733.42 = 7,606.04/x
3. Step 3: Cross multiply
   13,575.72x = 18,733.42 × 7,606.04
4. Step 4: Simplify right side
   13,575.72x = 142,487,141.86
5. Step 5: Solve for x
   x = 142,487,141.86/13,575.72
6. Step 6: Final answer
   x = 10,495.73