Finding the Fourth Proportional to 2,445.00, 3,667.71 and 690.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,445.00 : 3,667.71 = 690.02 : x
2. Step 2: Convert to fraction form
   2,445.00/3,667.71 = 690.02/x
3. Step 3: Cross multiply
   2,445.00x = 3,667.71 × 690.02
4. Step 4: Simplify right side
   2,445.00x = 2,530,791.26
5. Step 5: Solve for x
   x = 2,530,791.26/2,445.00
6. Step 6: Final answer
   x = 1,035.09