Finding the Fourth Proportional to 1,064.34, 1,594.35 and 594.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064.34 : 1,594.35 = 594.72 : x
2. Step 2: Convert to fraction form
   1,064.34/1,594.35 = 594.72/x
3. Step 3: Cross multiply
   1,064.34x = 1,594.35 × 594.72
4. Step 4: Simplify right side
   1,064.34x = 948,191.83
5. Step 5: Solve for x
   x = 948,191.83/1,064.34
6. Step 6: Final answer
   x = 890.87