Finding the Fourth Proportional to 3,072.89, 4,240.96 and 1,746.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,072.89 : 4,240.96 = 1,746.56 : x
2. Step 2: Convert to fraction form
   3,072.89/4,240.96 = 1,746.56/x
3. Step 3: Cross multiply
   3,072.89x = 4,240.96 × 1,746.56
4. Step 4: Simplify right side
   3,072.89x = 7,407,097.33
5. Step 5: Solve for x
   x = 7,407,097.33/3,072.89
6. Step 6: Final answer
   x = 2,410.47