Finding the Fourth Proportional to 12,698.06, 17,522.73 and 7,032.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,698.06 : 17,522.73 = 7,032.42 : x
2. Step 2: Convert to fraction form
   12,698.06/17,522.73 = 7,032.42/x
3. Step 3: Cross multiply
   12,698.06x = 17,522.73 × 7,032.42
4. Step 4: Simplify right side
   12,698.06x = 123,227,196.91
5. Step 5: Solve for x
   x = 123,227,196.91/12,698.06
6. Step 6: Final answer
   x = 9,704.42