Finding the Fourth Proportional to 9,798.10, 13,520.83 and 5,764.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,798.10 : 13,520.83 = 5,764.30 : x
2. Step 2: Convert to fraction form
   9,798.10/13,520.83 = 5,764.30/x
3. Step 3: Cross multiply
   9,798.10x = 13,520.83 × 5,764.30
4. Step 4: Simplify right side
   9,798.10x = 77,938,120.37
5. Step 5: Solve for x
   x = 77,938,120.37/9,798.10
6. Step 6: Final answer
   x = 7,954.41