Finding the Fourth Proportional to 2,064.96, 3,096.72 and 1,138.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064.96 : 3,096.72 = 1,138.32 : x
2. Step 2: Convert to fraction form
   2,064.96/3,096.72 = 1,138.32/x
3. Step 3: Cross multiply
   2,064.96x = 3,096.72 × 1,138.32
4. Step 4: Simplify right side
   2,064.96x = 3,525,058.31
5. Step 5: Solve for x
   x = 3,525,058.31/2,064.96
6. Step 6: Final answer
   x = 1,707.08