Finding the Fourth Proportional to 10,289.33, 15,439.71 and 5,024.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,289.33 : 15,439.71 = 5,024.41 : x
2. Step 2: Convert to fraction form
   10,289.33/15,439.71 = 5,024.41/x
3. Step 3: Cross multiply
   10,289.33x = 15,439.71 × 5,024.41
4. Step 4: Simplify right side
   10,289.33x = 77,575,394.72
5. Step 5: Solve for x
   x = 77,575,394.72/10,289.33
6. Step 6: Final answer
   x = 7,539.41