Finding the Fourth Proportional to 1,204.18, 1,806.42 and 554.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,204.18 : 1,806.42 = 554.83 : x
2. Step 2: Convert to fraction form
   1,204.18/1,806.42 = 554.83/x
3. Step 3: Cross multiply
   1,204.18x = 1,806.42 × 554.83
4. Step 4: Simplify right side
   1,204.18x = 1,002,256.01
5. Step 5: Solve for x
   x = 1,002,256.01/1,204.18
6. Step 6: Final answer
   x = 832.31