Finding the Fourth Proportional to 1,479.55, 2,041.83 and 816.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,479.55 : 2,041.83 = 816.46 : x
2. Step 2: Convert to fraction form
   1,479.55/2,041.83 = 816.46/x
3. Step 3: Cross multiply
   1,479.55x = 2,041.83 × 816.46
4. Step 4: Simplify right side
   1,479.55x = 1,667,072.52
5. Step 5: Solve for x
   x = 1,667,072.52/1,479.55
6. Step 6: Final answer
   x = 1,126.74