Finding the Fourth Proportional to 9,270.32, 12,795.42 and 5,731.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,270.32 : 12,795.42 = 5,731.46 : x
2. Step 2: Convert to fraction form
   9,270.32/12,795.42 = 5,731.46/x
3. Step 3: Cross multiply
   9,270.32x = 12,795.42 × 5,731.46
4. Step 4: Simplify right side
   9,270.32x = 73,336,373.94
5. Step 5: Solve for x
   x = 73,336,373.94/9,270.32
6. Step 6: Final answer
   x = 7,910.88