Finding the Fourth Proportional to 9,276.94, 12,802.81 and 5,242.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,276.94 : 12,802.81 = 5,242.37 : x
2. Step 2: Convert to fraction form
   9,276.94/12,802.81 = 5,242.37/x
3. Step 3: Cross multiply
   9,276.94x = 12,802.81 × 5,242.37
4. Step 4: Simplify right side
   9,276.94x = 67,117,085.96
5. Step 5: Solve for x
   x = 67,117,085.96/9,276.94
6. Step 6: Final answer
   x = 7,234.83