Finding the Fourth Proportional to 2,513.17, 3,770.01 and 869.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513.17 : 3,770.01 = 869.33 : x
2. Step 2: Convert to fraction form
   2,513.17/3,770.01 = 869.33/x
3. Step 3: Cross multiply
   2,513.17x = 3,770.01 × 869.33
4. Step 4: Simplify right side
   2,513.17x = 3,277,394.05
5. Step 5: Solve for x
   x = 3,277,394.05/2,513.17
6. Step 6: Final answer
   x = 1,304.09