Finding the Fourth Proportional to 1,498.92, 2,245.34 and 848.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.92 : 2,245.34 = 848.28 : x
2. Step 2: Convert to fraction form
   1,498.92/2,245.34 = 848.28/x
3. Step 3: Cross multiply
   1,498.92x = 2,245.34 × 848.28
4. Step 4: Simplify right side
   1,498.92x = 1,904,677.02
5. Step 5: Solve for x
   x = 1,904,677.02/1,498.92
6. Step 6: Final answer
   x = 1,270.70