Finding the Fourth Proportional to 12,697.68, 17,522.55 and 7,032.81

Step by Step Solution

1. Step 1: Write the proportion equation
   12,697.68 : 17,522.55 = 7,032.81 : x
2. Step 2: Convert to fraction form
   12,697.68/17,522.55 = 7,032.81/x
3. Step 3: Cross multiply
   12,697.68x = 17,522.55 × 7,032.81
4. Step 4: Simplify right side
   12,697.68x = 123,232,764.87
5. Step 5: Solve for x
   x = 123,232,764.87/12,697.68
6. Step 6: Final answer
   x = 9,705.14