Finding the Fourth Proportional to 7,291.01, 10,059.59 and 4,223.75

Step by Step Solution

1. Step 1: Write the proportion equation
   7,291.01 : 10,059.59 = 4,223.75 : x
2. Step 2: Convert to fraction form
   7,291.01/10,059.59 = 4,223.75/x
3. Step 3: Cross multiply
   7,291.01x = 10,059.59 × 4,223.75
4. Step 4: Simplify right side
   7,291.01x = 42,489,153.52
5. Step 5: Solve for x
   x = 42,489,153.52/7,291.01
6. Step 6: Final answer
   x = 5,827.61