Finding the Fourth Proportional to 4,876.56, 7,316.82 and 2,685.06

Step by Step Solution

1. Step 1: Write the proportion equation
   4,876.56 : 7,316.82 = 2,685.06 : x
2. Step 2: Convert to fraction form
   4,876.56/7,316.82 = 2,685.06/x
3. Step 3: Cross multiply
   4,876.56x = 7,316.82 × 2,685.06
4. Step 4: Simplify right side
   4,876.56x = 19,646,100.71
5. Step 5: Solve for x
   x = 19,646,100.71/4,876.56
6. Step 6: Final answer
   x = 4,028.68