Finding the Fourth Proportional to 9,287.75, 12,817.10 and 5,095.91

Step by Step Solution

1. Step 1: Write the proportion equation
   9,287.75 : 12,817.10 = 5,095.91 : x
2. Step 2: Convert to fraction form
   9,287.75/12,817.10 = 5,095.91/x
3. Step 3: Cross multiply
   9,287.75x = 12,817.10 × 5,095.91
4. Step 4: Simplify right side
   9,287.75x = 65,314,762.58
5. Step 5: Solve for x
   x = 65,314,762.58/9,287.75
6. Step 6: Final answer
   x = 7,032.36