Finding the Fourth Proportional to 12,650.00, 17,456.90 and 6,984.74

Step by Step Solution

1. Step 1: Write the proportion equation
   12,650.00 : 17,456.90 = 6,984.74 : x
2. Step 2: Convert to fraction form
   12,650.00/17,456.90 = 6,984.74/x
3. Step 3: Cross multiply
   12,650.00x = 17,456.90 × 6,984.74
4. Step 4: Simplify right side
   12,650.00x = 121,931,916.42
5. Step 5: Solve for x
   x = 121,931,916.42/12,650.00
6. Step 6: Final answer
   x = 9,638.89