Finding the Fourth Proportional to 9,287.64, 12,816.54 and 5,095.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,287.64 : 12,816.54 = 5,095.98 : x
2. Step 2: Convert to fraction form
   9,287.64/12,816.54 = 5,095.98/x
3. Step 3: Cross multiply
   9,287.64x = 12,816.54 × 5,095.98
4. Step 4: Simplify right side
   9,287.64x = 65,312,831.51
5. Step 5: Solve for x
   x = 65,312,831.51/9,287.64
6. Step 6: Final answer
   x = 7,032.23