Finding the Fourth Proportional to 2,731.51, 4,096.56 and 783.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,731.51 : 4,096.56 = 783.26 : x
2. Step 2: Convert to fraction form
   2,731.51/4,096.56 = 783.26/x
3. Step 3: Cross multiply
   2,731.51x = 4,096.56 × 783.26
4. Step 4: Simplify right side
   2,731.51x = 3,208,671.59
5. Step 5: Solve for x
   x = 3,208,671.59/2,731.51
6. Step 6: Final answer
   x = 1,174.69