Finding the Fourth Proportional to 7,827.10, 10,801.32 and 4,290.29

Step by Step Solution

1. Step 1: Write the proportion equation
   7,827.10 : 10,801.32 = 4,290.29 : x
2. Step 2: Convert to fraction form
   7,827.10/10,801.32 = 4,290.29/x
3. Step 3: Cross multiply
   7,827.10x = 10,801.32 × 4,290.29
4. Step 4: Simplify right side
   7,827.10x = 46,340,795.18
5. Step 5: Solve for x
   x = 46,340,795.18/7,827.10
6. Step 6: Final answer
   x = 5,920.56