Finding the Fourth Proportional to 7,877.98, 10,871.60 and 4,341.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,877.98 : 10,871.60 = 4,341.25 : x
2. Step 2: Convert to fraction form
   7,877.98/10,871.60 = 4,341.25/x
3. Step 3: Cross multiply
   7,877.98x = 10,871.60 × 4,341.25
4. Step 4: Simplify right side
   7,877.98x = 47,196,333.50
5. Step 5: Solve for x
   x = 47,196,333.50/7,877.98
6. Step 6: Final answer
   x = 5,990.92