Finding the Fourth Proportional to 9,431.73, 13,015.72 and 5,182.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,431.73 : 13,015.72 = 5,182.83 : x
2. Step 2: Convert to fraction form
   9,431.73/13,015.72 = 5,182.83/x
3. Step 3: Cross multiply
   9,431.73x = 13,015.72 × 5,182.83
4. Step 4: Simplify right side
   9,431.73x = 67,458,270.57
5. Step 5: Solve for x
   x = 67,458,270.57/9,431.73
6. Step 6: Final answer
   x = 7,152.27