Finding the Fourth Proportional to 10,427.04, 14,388.69 and 5,710.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,427.04 : 14,388.69 = 5,710.41 : x
2. Step 2: Convert to fraction form
   10,427.04/14,388.69 = 5,710.41/x
3. Step 3: Cross multiply
   10,427.04x = 14,388.69 × 5,710.41
4. Step 4: Simplify right side
   10,427.04x = 82,165,319.26
5. Step 5: Solve for x
   x = 82,165,319.26/10,427.04
6. Step 6: Final answer
   x = 7,880.02