Finding the Fourth Proportional to 7,365.25, 10,164.05 and 4,223.26

Step by Step Solution

1. Step 1: Write the proportion equation
   7,365.25 : 10,164.05 = 4,223.26 : x
2. Step 2: Convert to fraction form
   7,365.25/10,164.05 = 4,223.26/x
3. Step 3: Cross multiply
   7,365.25x = 10,164.05 × 4,223.26
4. Step 4: Simplify right side
   7,365.25x = 42,925,404.69
5. Step 5: Solve for x
   x = 42,925,404.69/7,365.25
6. Step 6: Final answer
   x = 5,828.10