Finding the Fourth Proportional to 7,327.32, 10,104.12 and 5,091.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,327.32 : 10,104.12 = 5,091.72 : x
2. Step 2: Convert to fraction form
   7,327.32/10,104.12 = 5,091.72/x
3. Step 3: Cross multiply
   7,327.32x = 10,104.12 × 5,091.72
4. Step 4: Simplify right side
   7,327.32x = 51,447,349.89
5. Step 5: Solve for x
   x = 51,447,349.89/7,327.32
6. Step 6: Final answer
   x = 7,021.31