Finding the Fourth Proportional to 7,086.06, 9,778.82 and 4,434.98

Step by Step Solution

1. Step 1: Write the proportion equation
   7,086.06 : 9,778.82 = 4,434.98 : x
2. Step 2: Convert to fraction form
   7,086.06/9,778.82 = 4,434.98/x
3. Step 3: Cross multiply
   7,086.06x = 9,778.82 × 4,434.98
4. Step 4: Simplify right side
   7,086.06x = 43,368,871.12
5. Step 5: Solve for x
   x = 43,368,871.12/7,086.06
6. Step 6: Final answer
   x = 6,120.31