Finding the Fourth Proportional to 12,363.92, 17,063.64 and 7,059.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,363.92 : 17,063.64 = 7,059.50 : x
2. Step 2: Convert to fraction form
   12,363.92/17,063.64 = 7,059.50/x
3. Step 3: Cross multiply
   12,363.92x = 17,063.64 × 7,059.50
4. Step 4: Simplify right side
   12,363.92x = 120,460,766.58
5. Step 5: Solve for x
   x = 120,460,766.58/12,363.92
6. Step 6: Final answer
   x = 9,742.93