Finding the Fourth Proportional to 1,467.94, 2,213.02 and 1,388.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,467.94 : 2,213.02 = 1,388.56 : x
2. Step 2: Convert to fraction form
   1,467.94/2,213.02 = 1,388.56/x
3. Step 3: Cross multiply
   1,467.94x = 2,213.02 × 1,388.56
4. Step 4: Simplify right side
   1,467.94x = 3,072,911.05
5. Step 5: Solve for x
   x = 3,072,911.05/1,467.94
6. Step 6: Final answer
   x = 2,093.35