Finding the Fourth Proportional to 1,606.52, 2,407.62 and 738.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,606.52 : 2,407.62 = 738.92 : x
2. Step 2: Convert to fraction form
   1,606.52/2,407.62 = 738.92/x
3. Step 3: Cross multiply
   1,606.52x = 2,407.62 × 738.92
4. Step 4: Simplify right side
   1,606.52x = 1,779,038.57
5. Step 5: Solve for x
   x = 1,779,038.57/1,606.52
6. Step 6: Final answer
   x = 1,107.39