Finding the Fourth Proportional to 2,518.17, 3,776.00 and 874.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,518.17 : 3,776.00 = 874.28 : x
2. Step 2: Convert to fraction form
   2,518.17/3,776.00 = 874.28/x
3. Step 3: Cross multiply
   2,518.17x = 3,776.00 × 874.28
4. Step 4: Simplify right side
   2,518.17x = 3,301,258.03
5. Step 5: Solve for x
   x = 3,301,258.03/2,518.17
6. Step 6: Final answer
   x = 1,310.98