Finding the Fourth Proportional to 8,041.15, 12,061.61 and 4,879.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,041.15 : 12,061.61 = 4,879.34 : x
2. Step 2: Convert to fraction form
   8,041.15/12,061.61 = 4,879.34/x
3. Step 3: Cross multiply
   8,041.15x = 12,061.61 × 4,879.34
4. Step 4: Simplify right side
   8,041.15x = 58,852,696.14
5. Step 5: Solve for x
   x = 58,852,696.14/8,041.15
6. Step 6: Final answer
   x = 7,318.94