Finding the Fourth Proportional to 7,826.93, 10,801.43 and 4,290.14

Step by Step Solution

1. Step 1: Write the proportion equation
   7,826.93 : 10,801.43 = 4,290.14 : x
2. Step 2: Convert to fraction form
   7,826.93/10,801.43 = 4,290.14/x
3. Step 3: Cross multiply
   7,826.93x = 10,801.43 × 4,290.14
4. Step 4: Simplify right side
   7,826.93x = 46,339,625.45
5. Step 5: Solve for x
   x = 46,339,625.45/7,826.93
6. Step 6: Final answer
   x = 5,920.54