Finding the Fourth Proportional to 10,012.26, 13,812.54 and 5,762.39

Step by Step Solution

1. Step 1: Write the proportion equation
   10,012.26 : 13,812.54 = 5,762.39 : x
2. Step 2: Convert to fraction form
   10,012.26/13,812.54 = 5,762.39/x
3. Step 3: Cross multiply
   10,012.26x = 13,812.54 × 5,762.39
4. Step 4: Simplify right side
   10,012.26x = 79,593,242.37
5. Step 5: Solve for x
   x = 79,593,242.37/10,012.26
6. Step 6: Final answer
   x = 7,949.58