Finding the Fourth Proportional to 7,089.48, 9,782.59 and 4,105.26

Step by Step Solution

1. Step 1: Write the proportion equation
   7,089.48 : 9,782.59 = 4,105.26 : x
2. Step 2: Convert to fraction form
   7,089.48/9,782.59 = 4,105.26/x
3. Step 3: Cross multiply
   7,089.48x = 9,782.59 × 4,105.26
4. Step 4: Simplify right side
   7,089.48x = 40,160,075.42
5. Step 5: Solve for x
   x = 40,160,075.42/7,089.48
6. Step 6: Final answer
   x = 5,664.74