Finding the Fourth Proportional to 12,461.30, 17,196.53 and 6,872.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,461.30 : 17,196.53 = 6,872.30 : x
2. Step 2: Convert to fraction form
   12,461.30/17,196.53 = 6,872.30/x
3. Step 3: Cross multiply
   12,461.30x = 17,196.53 × 6,872.30
4. Step 4: Simplify right side
   12,461.30x = 118,179,592.77
5. Step 5: Solve for x
   x = 118,179,592.77/12,461.30
6. Step 6: Final answer
   x = 9,483.73