Finding the Fourth Proportional to 1,606.37, 2,407.72 and 729.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,606.37 : 2,407.72 = 729.54 : x
2. Step 2: Convert to fraction form
   1,606.37/2,407.72 = 729.54/x
3. Step 3: Cross multiply
   1,606.37x = 2,407.72 × 729.54
4. Step 4: Simplify right side
   1,606.37x = 1,756,528.05
5. Step 5: Solve for x
   x = 1,756,528.05/1,606.37
6. Step 6: Final answer
   x = 1,093.48