Finding the Fourth Proportional to 2,512.67, 3,467.29 and 1,393.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,512.67 : 3,467.29 = 1,393.59 : x
2. Step 2: Convert to fraction form
   2,512.67/3,467.29 = 1,393.59/x
3. Step 3: Cross multiply
   2,512.67x = 3,467.29 × 1,393.59
4. Step 4: Simplify right side
   2,512.67x = 4,831,980.67
5. Step 5: Solve for x
   x = 4,831,980.67/2,512.67
6. Step 6: Final answer
   x = 1,923.05