Finding the Fourth Proportional to 6,510.56, 9,772.32 and 4,430.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,510.56 : 9,772.32 = 4,430.72 : x
2. Step 2: Convert to fraction form
   6,510.56/9,772.32 = 4,430.72/x
3. Step 3: Cross multiply
   6,510.56x = 9,772.32 × 4,430.72
4. Step 4: Simplify right side
   6,510.56x = 43,298,413.67
5. Step 5: Solve for x
   x = 43,298,413.67/6,510.56
6. Step 6: Final answer
   x = 6,650.49