Finding the Fourth Proportional to 12,784.02, 17,641.98 and 7,195.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,784.02 : 17,641.98 = 7,195.02 : x
2. Step 2: Convert to fraction form
   12,784.02/17,641.98 = 7,195.02/x
3. Step 3: Cross multiply
   12,784.02x = 17,641.98 × 7,195.02
4. Step 4: Simplify right side
   12,784.02x = 126,934,398.94
5. Step 5: Solve for x
   x = 126,934,398.94/12,784.02
6. Step 6: Final answer
   x = 9,929.15