Finding the Fourth Proportional to 10,758.26, 14,845.11 and 5,978.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,758.26 : 14,845.11 = 5,978.18 : x
2. Step 2: Convert to fraction form
   10,758.26/14,845.11 = 5,978.18/x
3. Step 3: Cross multiply
   10,758.26x = 14,845.11 × 5,978.18
4. Step 4: Simplify right side
   10,758.26x = 88,746,754.39
5. Step 5: Solve for x
   x = 88,746,754.39/10,758.26
6. Step 6: Final answer
   x = 8,249.17