Finding the Fourth Proportional to 2,836.72, 3,916.56 and 1,776.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,836.72 : 3,916.56 = 1,776.08 : x
2. Step 2: Convert to fraction form
   2,836.72/3,916.56 = 1,776.08/x
3. Step 3: Cross multiply
   2,836.72x = 3,916.56 × 1,776.08
4. Step 4: Simplify right side
   2,836.72x = 6,956,123.88
5. Step 5: Solve for x
   x = 6,956,123.88/2,836.72
6. Step 6: Final answer
   x = 2,452.17