Finding the Fourth Proportional to 2,436.09, 3,654.86 and 876.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436.09 : 3,654.86 = 876.03 : x
2. Step 2: Convert to fraction form
   2,436.09/3,654.86 = 876.03/x
3. Step 3: Cross multiply
   2,436.09x = 3,654.86 × 876.03
4. Step 4: Simplify right side
   2,436.09x = 3,201,762.63
5. Step 5: Solve for x
   x = 3,201,762.63/2,436.09
6. Step 6: Final answer
   x = 1,314.30