Finding the Fourth Proportional to 10,246.52, 14,140.20 and 5,770.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,246.52 : 14,140.20 = 5,770.28 : x
2. Step 2: Convert to fraction form
   10,246.52/14,140.20 = 5,770.28/x
3. Step 3: Cross multiply
   10,246.52x = 14,140.20 × 5,770.28
4. Step 4: Simplify right side
   10,246.52x = 81,592,913.26
5. Step 5: Solve for x
   x = 81,592,913.26/10,246.52
6. Step 6: Final answer
   x = 7,962.99