Finding the Fourth Proportional to 2,892.30, 4,338.63 and 944.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,892.30 : 4,338.63 = 944.52 : x
2. Step 2: Convert to fraction form
   2,892.30/4,338.63 = 944.52/x
3. Step 3: Cross multiply
   2,892.30x = 4,338.63 × 944.52
4. Step 4: Simplify right side
   2,892.30x = 4,097,922.81
5. Step 5: Solve for x
   x = 4,097,922.81/2,892.30
6. Step 6: Final answer
   x = 1,416.84