Finding the Fourth Proportional to 9,304.31, 12,840.52 and 5,325.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,304.31 : 12,840.52 = 5,325.33 : x
2. Step 2: Convert to fraction form
   9,304.31/12,840.52 = 5,325.33/x
3. Step 3: Cross multiply
   9,304.31x = 12,840.52 × 5,325.33
4. Step 4: Simplify right side
   9,304.31x = 68,380,055.89
5. Step 5: Solve for x
   x = 68,380,055.89/9,304.31
6. Step 6: Final answer
   x = 7,349.29