Finding the Fourth Proportional to 9,382,255.52, 12,947,413.55 and 5,252,320.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,382,255.52 : 12,947,413.55 = 5,252,320.53 : x
2. Step 2: Convert to fraction form
   9,382,255.52/12,947,413.55 = 5,252,320.53/x
3. Step 3: Cross multiply
   9,382,255.52x = 12,947,413.55 × 5,252,320.53
4. Step 4: Simplify right side
   9,382,255.52x = 68,003,965,972,803.58
5. Step 5: Solve for x
   x = 68,003,965,972,803.58/9,382,255.52
6. Step 6: Final answer
   x = 7,248,146.87