Finding the Fourth Proportional to 7,168.34, 10,731.60 and 5,327.61

Step by Step Solution

1. Step 1: Write the proportion equation
   7,168.34 : 10,731.60 = 5,327.61 : x
2. Step 2: Convert to fraction form
   7,168.34/10,731.60 = 5,327.61/x
3. Step 3: Cross multiply
   7,168.34x = 10,731.60 × 5,327.61
4. Step 4: Simplify right side
   7,168.34x = 57,173,779.48
5. Step 5: Solve for x
   x = 57,173,779.48/7,168.34
6. Step 6: Final answer
   x = 7,975.88