Finding the Fourth Proportional to 7,826.84, 10,801.04 and 4,290.38

Step by Step Solution

1. Step 1: Write the proportion equation
   7,826.84 : 10,801.04 = 4,290.38 : x
2. Step 2: Convert to fraction form
   7,826.84/10,801.04 = 4,290.38/x
3. Step 3: Cross multiply
   7,826.84x = 10,801.04 × 4,290.38
4. Step 4: Simplify right side
   7,826.84x = 46,340,566.00
5. Step 5: Solve for x
   x = 46,340,566.00/7,826.84
6. Step 6: Final answer
   x = 5,920.72