Finding the Fourth Proportional to 1,064.37, 1,594.53 and 652.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064.37 : 1,594.53 = 652.89 : x
2. Step 2: Convert to fraction form
   1,064.37/1,594.53 = 652.89/x
3. Step 3: Cross multiply
   1,064.37x = 1,594.53 × 652.89
4. Step 4: Simplify right side
   1,064.37x = 1,041,052.69
5. Step 5: Solve for x
   x = 1,041,052.69/1,064.37
6. Step 6: Final answer
   x = 978.09