Finding the Fourth Proportional to 2,892.59, 4,337.83 and 1,043.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,892.59 : 4,337.83 = 1,043.21 : x
2. Step 2: Convert to fraction form
   2,892.59/4,337.83 = 1,043.21/x
3. Step 3: Cross multiply
   2,892.59x = 4,337.83 × 1,043.21
4. Step 4: Simplify right side
   2,892.59x = 4,525,250.18
5. Step 5: Solve for x
   x = 4,525,250.18/2,892.59
6. Step 6: Final answer
   x = 1,564.43