Finding the Fourth Proportional to 1,073.86, 1,481.59 and 601.70

Step by Step Solution

1. Step 1: Write the proportion equation
   1,073.86 : 1,481.59 = 601.70 : x
2. Step 2: Convert to fraction form
   1,073.86/1,481.59 = 601.70/x
3. Step 3: Cross multiply
   1,073.86x = 1,481.59 × 601.70
4. Step 4: Simplify right side
   1,073.86x = 891,466.80
5. Step 5: Solve for x
   x = 891,466.80/1,073.86
6. Step 6: Final answer
   x = 830.15