Finding the Fourth Proportional to 7,879.82, 10,873.50 and 4,342.91

Step by Step Solution

1. Step 1: Write the proportion equation
   7,879.82 : 10,873.50 = 4,342.91 : x
2. Step 2: Convert to fraction form
   7,879.82/10,873.50 = 4,342.91/x
3. Step 3: Cross multiply
   7,879.82x = 10,873.50 × 4,342.91
4. Step 4: Simplify right side
   7,879.82x = 47,222,631.89
5. Step 5: Solve for x
   x = 47,222,631.89/7,879.82
6. Step 6: Final answer
   x = 5,992.86