Finding the Fourth Proportional to 9,982.35, 13,775.22 and 5,730.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,982.35 : 13,775.22 = 5,730.48 : x
2. Step 2: Convert to fraction form
   9,982.35/13,775.22 = 5,730.48/x
3. Step 3: Cross multiply
   9,982.35x = 13,775.22 × 5,730.48
4. Step 4: Simplify right side
   9,982.35x = 78,938,622.71
5. Step 5: Solve for x
   x = 78,938,622.71/9,982.35
6. Step 6: Final answer
   x = 7,907.82