Finding the Fourth Proportional to 9,969.98, 13,749.33 and 7,276.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,969.98 : 13,749.33 = 7,276.94 : x
2. Step 2: Convert to fraction form
   9,969.98/13,749.33 = 7,276.94/x
3. Step 3: Cross multiply
   9,969.98x = 13,749.33 × 7,276.94
4. Step 4: Simplify right side
   9,969.98x = 100,052,980.70
5. Step 5: Solve for x
   x = 100,052,980.70/9,969.98
6. Step 6: Final answer
   x = 10,035.43