Finding the Fourth Proportional to 1,667.54, 2,499.58 and 743.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.54 : 2,499.58 = 743.53 : x
2. Step 2: Convert to fraction form
   1,667.54/2,499.58 = 743.53/x
3. Step 3: Cross multiply
   1,667.54x = 2,499.58 × 743.53
4. Step 4: Simplify right side
   1,667.54x = 1,858,509.00
5. Step 5: Solve for x
   x = 1,858,509.00/1,667.54
6. Step 6: Final answer
   x = 1,114.52