Finding the Fourth Proportional to 1,559.55, 2,337.93 and 737.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,559.55 : 2,337.93 = 737.31 : x
2. Step 2: Convert to fraction form
   1,559.55/2,337.93 = 737.31/x
3. Step 3: Cross multiply
   1,559.55x = 2,337.93 × 737.31
4. Step 4: Simplify right side
   1,559.55x = 1,723,779.17
5. Step 5: Solve for x
   x = 1,723,779.17/1,559.55
6. Step 6: Final answer
   x = 1,105.31