Finding the Fourth Proportional to 1,464.51, 2,021.69 and 934.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,464.51 : 2,021.69 = 934.10 : x
2. Step 2: Convert to fraction form
   1,464.51/2,021.69 = 934.10/x
3. Step 3: Cross multiply
   1,464.51x = 2,021.69 × 934.10
4. Step 4: Simplify right side
   1,464.51x = 1,888,461.01
5. Step 5: Solve for x
   x = 1,888,461.01/1,464.51
6. Step 6: Final answer
   x = 1,289.48