Finding the Fourth Proportional to 6,892.52, 10,339.12 and 1,962.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,892.52 : 10,339.12 = 1,962.88 : x
2. Step 2: Convert to fraction form
   6,892.52/10,339.12 = 1,962.88/x
3. Step 3: Cross multiply
   6,892.52x = 10,339.12 × 1,962.88
4. Step 4: Simplify right side
   6,892.52x = 20,294,451.87
5. Step 5: Solve for x
   x = 20,294,451.87/6,892.52
6. Step 6: Final answer
   x = 2,944.42