Finding the Fourth Proportional to 8,042.22, 12,053.61 and 3,415.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,042.22 : 12,053.61 = 3,415.50 : x
2. Step 2: Convert to fraction form
   8,042.22/12,053.61 = 3,415.50/x
3. Step 3: Cross multiply
   8,042.22x = 12,053.61 × 3,415.50
4. Step 4: Simplify right side
   8,042.22x = 41,169,104.96
5. Step 5: Solve for x
   x = 41,169,104.96/8,042.22
6. Step 6: Final answer
   x = 5,119.12