Finding the Fourth Proportional to 2,892.66, 4,338.53 and 944.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,892.66 : 4,338.53 = 944.43 : x
2. Step 2: Convert to fraction form
   2,892.66/4,338.53 = 944.43/x
3. Step 3: Cross multiply
   2,892.66x = 4,338.53 × 944.43
4. Step 4: Simplify right side
   2,892.66x = 4,097,437.89
5. Step 5: Solve for x
   x = 4,097,437.89/2,892.66
6. Step 6: Final answer
   x = 1,416.49