Finding the Fourth Proportional to 1,073.02, 1,606.77 and 743.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,073.02 : 1,606.77 = 743.50 : x
2. Step 2: Convert to fraction form
   1,073.02/1,606.77 = 743.50/x
3. Step 3: Cross multiply
   1,073.02x = 1,606.77 × 743.50
4. Step 4: Simplify right side
   1,073.02x = 1,194,633.50
5. Step 5: Solve for x
   x = 1,194,633.50/1,073.02
6. Step 6: Final answer
   x = 1,113.34