Finding the Fourth Proportional to 1,025.98, 1,415.92 and 606.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,025.98 : 1,415.92 = 606.37 : x
2. Step 2: Convert to fraction form
   1,025.98/1,415.92 = 606.37/x
3. Step 3: Cross multiply
   1,025.98x = 1,415.92 × 606.37
4. Step 4: Simplify right side
   1,025.98x = 858,564.33
5. Step 5: Solve for x
   x = 858,564.33/1,025.98
6. Step 6: Final answer
   x = 836.83