Finding the Fourth Proportional to 1,061.34, 1,589.95 and 597.70

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.34 : 1,589.95 = 597.70 : x
2. Step 2: Convert to fraction form
   1,061.34/1,589.95 = 597.70/x
3. Step 3: Cross multiply
   1,061.34x = 1,589.95 × 597.70
4. Step 4: Simplify right side
   1,061.34x = 950,303.54
5. Step 5: Solve for x
   x = 950,303.54/1,061.34
6. Step 6: Final answer
   x = 895.38