Finding the Fourth Proportional to 9,804.02, 13,528.76 and 5,770.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,804.02 : 13,528.76 = 5,770.22 : x
2. Step 2: Convert to fraction form
   9,804.02/13,528.76 = 5,770.22/x
3. Step 3: Cross multiply
   9,804.02x = 13,528.76 × 5,770.22
4. Step 4: Simplify right side
   9,804.02x = 78,063,825.03
5. Step 5: Solve for x
   x = 78,063,825.03/9,804.02
6. Step 6: Final answer
   x = 7,962.43