Finding the Fourth Proportional to 6,551.79, 9,025.59 and 4,870.29

Step by Step Solution

1. Step 1: Write the proportion equation
   6,551.79 : 9,025.59 = 4,870.29 : x
2. Step 2: Convert to fraction form
   6,551.79/9,025.59 = 4,870.29/x
3. Step 3: Cross multiply
   6,551.79x = 9,025.59 × 4,870.29
4. Step 4: Simplify right side
   6,551.79x = 43,957,240.72
5. Step 5: Solve for x
   x = 43,957,240.72/6,551.79
6. Step 6: Final answer
   x = 6,709.20