Finding the Fourth Proportional to 7,259.16, 9,952.38 and 7,127.94

Step by Step Solution

1. Step 1: Write the proportion equation
   7,259.16 : 9,952.38 = 7,127.94 : x
2. Step 2: Convert to fraction form
   7,259.16/9,952.38 = 7,127.94/x
3. Step 3: Cross multiply
   7,259.16x = 9,952.38 × 7,127.94
4. Step 4: Simplify right side
   7,259.16x = 70,939,967.50
5. Step 5: Solve for x
   x = 70,939,967.50/7,259.16
6. Step 6: Final answer
   x = 9,772.48