Finding the Fourth Proportional to 10,119.75, 13,964.56 and 5,870.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,119.75 : 13,964.56 = 5,870.94 : x
2. Step 2: Convert to fraction form
   10,119.75/13,964.56 = 5,870.94/x
3. Step 3: Cross multiply
   10,119.75x = 13,964.56 × 5,870.94
4. Step 4: Simplify right side
   10,119.75x = 81,985,093.89
5. Step 5: Solve for x
   x = 81,985,093.89/10,119.75
6. Step 6: Final answer
   x = 8,101.49