Finding the Fourth Proportional to 10,126.22, 13,974.30 and 5,878.26

Step by Step Solution

1. Step 1: Write the proportion equation
   10,126.22 : 13,974.30 = 5,878.26 : x
2. Step 2: Convert to fraction form
   10,126.22/13,974.30 = 5,878.26/x
3. Step 3: Cross multiply
   10,126.22x = 13,974.30 × 5,878.26
4. Step 4: Simplify right side
   10,126.22x = 82,144,568.72
5. Step 5: Solve for x
   x = 82,144,568.72/10,126.22
6. Step 6: Final answer
   x = 8,112.07