Finding the Fourth Proportional to 8,274.87, 12,413.52 and 5,152.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,274.87 : 12,413.52 = 5,152.32 : x
2. Step 2: Convert to fraction form
   8,274.87/12,413.52 = 5,152.32/x
3. Step 3: Cross multiply
   8,274.87x = 12,413.52 × 5,152.32
4. Step 4: Simplify right side
   8,274.87x = 63,958,427.37
5. Step 5: Solve for x
   x = 63,958,427.37/8,274.87
6. Step 6: Final answer
   x = 7,729.24