Finding the Fourth Proportional to 7,827.34, 10,801.59 and 4,290.58

Step by Step Solution

1. Step 1: Write the proportion equation
   7,827.34 : 10,801.59 = 4,290.58 : x
2. Step 2: Convert to fraction form
   7,827.34/10,801.59 = 4,290.58/x
3. Step 3: Cross multiply
   7,827.34x = 10,801.59 × 4,290.58
4. Step 4: Simplify right side
   7,827.34x = 46,345,086.02
5. Step 5: Solve for x
   x = 46,345,086.02/7,827.34
6. Step 6: Final answer
   x = 5,920.92