Finding the Fourth Proportional to 1,468.94, 2,214.53 and 1,389.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,468.94 : 2,214.53 = 1,389.56 : x
2. Step 2: Convert to fraction form
   1,468.94/2,214.53 = 1,389.56/x
3. Step 3: Cross multiply
   1,468.94x = 2,214.53 × 1,389.56
4. Step 4: Simplify right side
   1,468.94x = 3,077,222.31
5. Step 5: Solve for x
   x = 3,077,222.31/1,468.94
6. Step 6: Final answer
   x = 2,094.86