Finding the Fourth Proportional to 10,269,092.43, 14,172,298.20 and 5,685,413.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,269,092.43 : 14,172,298.20 = 5,685,413.81 : x
2. Step 2: Convert to fraction form
   10,269,092.43/14,172,298.20 = 5,685,413.81/x
3. Step 3: Cross multiply
   10,269,092.43x = 14,172,298.20 × 5,685,413.81
4. Step 4: Simplify right side
   10,269,092.43x = 80,575,379,834,856.64
5. Step 5: Solve for x
   x = 80,575,379,834,856.64/10,269,092.43
6. Step 6: Final answer
   x = 7,846,397.37