Finding the Fourth Proportional to 12,698.45, 17,521.37 and 7,032.92

Step by Step Solution

1. Step 1: Write the proportion equation
   12,698.45 : 17,521.37 = 7,032.92 : x
2. Step 2: Convert to fraction form
   12,698.45/17,521.37 = 7,032.92/x
3. Step 3: Cross multiply
   12,698.45x = 17,521.37 × 7,032.92
4. Step 4: Simplify right side
   12,698.45x = 123,226,393.50
5. Step 5: Solve for x
   x = 123,226,393.50/12,698.45
6. Step 6: Final answer
   x = 9,704.05