Finding the Fourth Proportional to 10,280,413.56, 14,187,054.06 and 5,696,811.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,280,413.56 : 14,187,054.06 = 5,696,811.48 : x
2. Step 2: Convert to fraction form
   10,280,413.56/14,187,054.06 = 5,696,811.48/x
3. Step 3: Cross multiply
   10,280,413.56x = 14,187,054.06 × 5,696,811.48
4. Step 4: Simplify right side
   10,280,413.56x = 80,820,972,436,388.62
5. Step 5: Solve for x
   x = 80,820,972,436,388.62/10,280,413.56
6. Step 6: Final answer
   x = 7,861,646.03