Finding the Fourth Proportional to 10,377.94, 14,321.25 and 5,902.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,377.94 : 14,321.25 = 5,902.18 : x
2. Step 2: Convert to fraction form
   10,377.94/14,321.25 = 5,902.18/x
3. Step 3: Cross multiply
   10,377.94x = 14,321.25 × 5,902.18
4. Step 4: Simplify right side
   10,377.94x = 84,526,595.33
5. Step 5: Solve for x
   x = 84,526,595.33/10,377.94
6. Step 6: Final answer
   x = 8,144.83