Finding the Fourth Proportional to 10,426.52, 14,388.66 and 5,710.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,426.52 : 14,388.66 = 5,710.84 : x
2. Step 2: Convert to fraction form
   10,426.52/14,388.66 = 5,710.84/x
3. Step 3: Cross multiply
   10,426.52x = 14,388.66 × 5,710.84
4. Step 4: Simplify right side
   10,426.52x = 82,171,335.07
5. Step 5: Solve for x
   x = 82,171,335.07/10,426.52
6. Step 6: Final answer
   x = 7,880.99