Finding the Fourth Proportional to 7,877.23, 10,870.18 and 4,340.37

Step by Step Solution

1. Step 1: Write the proportion equation
   7,877.23 : 10,870.18 = 4,340.37 : x
2. Step 2: Convert to fraction form
   7,877.23/10,870.18 = 4,340.37/x
3. Step 3: Cross multiply
   7,877.23x = 10,870.18 × 4,340.37
4. Step 4: Simplify right side
   7,877.23x = 47,180,603.17
5. Step 5: Solve for x
   x = 47,180,603.17/7,877.23
6. Step 6: Final answer
   x = 5,989.49