Finding the Fourth Proportional to 12,459.83, 17,194.57 and 6,870.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,459.83 : 17,194.57 = 6,870.83 : x
2. Step 2: Convert to fraction form
   12,459.83/17,194.57 = 6,870.83/x
3. Step 3: Cross multiply
   12,459.83x = 17,194.57 × 6,870.83
4. Step 4: Simplify right side
   12,459.83x = 118,140,933.04
5. Step 5: Solve for x
   x = 118,140,933.04/12,459.83
6. Step 6: Final answer
   x = 9,481.75