Finding the Fourth Proportional to 7,876.98, 10,870.24 and 4,340.27

Step by Step Solution

1. Step 1: Write the proportion equation
   7,876.98 : 10,870.24 = 4,340.27 : x
2. Step 2: Convert to fraction form
   7,876.98/10,870.24 = 4,340.27/x
3. Step 3: Cross multiply
   7,876.98x = 10,870.24 × 4,340.27
4. Step 4: Simplify right side
   7,876.98x = 47,179,776.56
5. Step 5: Solve for x
   x = 47,179,776.56/7,876.98
6. Step 6: Final answer
   x = 5,989.58