Finding the Fourth Proportional to 12,762.48, 17,612.27 and 7,097.74

Step by Step Solution

1. Step 1: Write the proportion equation
   12,762.48 : 17,612.27 = 7,097.74 : x
2. Step 2: Convert to fraction form
   12,762.48/17,612.27 = 7,097.74/x
3. Step 3: Cross multiply
   12,762.48x = 17,612.27 × 7,097.74
4. Step 4: Simplify right side
   12,762.48x = 125,007,313.27
5. Step 5: Solve for x
   x = 125,007,313.27/12,762.48
6. Step 6: Final answer
   x = 9,794.91