Finding the Fourth Proportional to 2,996.29, 4,487.46 and 2,892.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,996.29 : 4,487.46 = 2,892.47 : x
2. Step 2: Convert to fraction form
   2,996.29/4,487.46 = 2,892.47/x
3. Step 3: Cross multiply
   2,996.29x = 4,487.46 × 2,892.47
4. Step 4: Simplify right side
   2,996.29x = 12,979,843.43
5. Step 5: Solve for x
   x = 12,979,843.43/2,996.29
6. Step 6: Final answer
   x = 4,331.97