Finding the Fourth Proportional to 1,004.37, 1,506.83 and 346.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,004.37 : 1,506.83 = 346.29 : x
2. Step 2: Convert to fraction form
   1,004.37/1,506.83 = 346.29/x
3. Step 3: Cross multiply
   1,004.37x = 1,506.83 × 346.29
4. Step 4: Simplify right side
   1,004.37x = 521,798.43
5. Step 5: Solve for x
   x = 521,798.43/1,004.37
6. Step 6: Final answer
   x = 519.53