Finding the Fourth Proportional to 6,561.09, 9,048.73 and 4,436.06

Step by Step Solution

1. Step 1: Write the proportion equation
   6,561.09 : 9,048.73 = 4,436.06 : x
2. Step 2: Convert to fraction form
   6,561.09/9,048.73 = 4,436.06/x
3. Step 3: Cross multiply
   6,561.09x = 9,048.73 × 4,436.06
4. Step 4: Simplify right side
   6,561.09x = 40,140,641.78
5. Step 5: Solve for x
   x = 40,140,641.78/6,561.09
6. Step 6: Final answer
   x = 6,117.98