Finding the Fourth Proportional to 12,762.81, 17,612.33 and 7,097.49

Step by Step Solution

1. Step 1: Write the proportion equation
   12,762.81 : 17,612.33 = 7,097.49 : x
2. Step 2: Convert to fraction form
   12,762.81/17,612.33 = 7,097.49/x
3. Step 3: Cross multiply
   12,762.81x = 17,612.33 × 7,097.49
4. Step 4: Simplify right side
   12,762.81x = 125,003,300.56
5. Step 5: Solve for x
   x = 125,003,300.56/12,762.81
6. Step 6: Final answer
   x = 9,794.34