Finding the Fourth Proportional to 12,363.85, 17,063.33 and 7,059.47

Step by Step Solution

1. Step 1: Write the proportion equation
   12,363.85 : 17,063.33 = 7,059.47 : x
2. Step 2: Convert to fraction form
   12,363.85/17,063.33 = 7,059.47/x
3. Step 3: Cross multiply
   12,363.85x = 17,063.33 × 7,059.47
4. Step 4: Simplify right side
   12,363.85x = 120,457,998.57
5. Step 5: Solve for x
   x = 120,457,998.57/12,363.85
6. Step 6: Final answer
   x = 9,742.76