Finding the Fourth Proportional to 1,059.69, 1,462.26 and 611.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,059.69 : 1,462.26 = 611.46 : x
2. Step 2: Convert to fraction form
   1,059.69/1,462.26 = 611.46/x
3. Step 3: Cross multiply
   1,059.69x = 1,462.26 × 611.46
4. Step 4: Simplify right side
   1,059.69x = 894,113.50
5. Step 5: Solve for x
   x = 894,113.50/1,059.69
6. Step 6: Final answer
   x = 843.75