Finding the Fourth Proportional to 12,461.34, 17,196.21 and 7,083.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,461.34 : 17,196.21 = 7,083.30 : x
2. Step 2: Convert to fraction form
   12,461.34/17,196.21 = 7,083.30/x
3. Step 3: Cross multiply
   12,461.34x = 17,196.21 × 7,083.30
4. Step 4: Simplify right side
   12,461.34x = 121,805,914.29
5. Step 5: Solve for x
   x = 121,805,914.29/12,461.34
6. Step 6: Final answer
   x = 9,774.70