Finding the Fourth Proportional to 7,039.84, 9,710.72 and 4,649.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,039.84 : 9,710.72 = 4,649.82 : x
2. Step 2: Convert to fraction form
   7,039.84/9,710.72 = 4,649.82/x
3. Step 3: Cross multiply
   7,039.84x = 9,710.72 × 4,649.82
4. Step 4: Simplify right side
   7,039.84x = 45,153,100.07
5. Step 5: Solve for x
   x = 45,153,100.07/7,039.84
6. Step 6: Final answer
   x = 6,413.94