Finding the Fourth Proportional to 9,749.31, 13,453.16 and 5,970.75

Step by Step Solution

1. Step 1: Write the proportion equation
   9,749.31 : 13,453.16 = 5,970.75 : x
2. Step 2: Convert to fraction form
   9,749.31/13,453.16 = 5,970.75/x
3. Step 3: Cross multiply
   9,749.31x = 13,453.16 × 5,970.75
4. Step 4: Simplify right side
   9,749.31x = 80,325,425.22
5. Step 5: Solve for x
   x = 80,325,425.22/9,749.31
6. Step 6: Final answer
   x = 8,239.09