Finding the Fourth Proportional to 1,048.37, 1,447.27 and 606.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,048.37 : 1,447.27 = 606.17 : x
2. Step 2: Convert to fraction form
   1,048.37/1,447.27 = 606.17/x
3. Step 3: Cross multiply
   1,048.37x = 1,447.27 × 606.17
4. Step 4: Simplify right side
   1,048.37x = 877,293.76
5. Step 5: Solve for x
   x = 877,293.76/1,048.37
6. Step 6: Final answer
   x = 836.82