Finding the Fourth Proportional to 1,435.26, 2,149.98 and 848.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435.26 : 2,149.98 = 848.82 : x
2. Step 2: Convert to fraction form
   1,435.26/2,149.98 = 848.82/x
3. Step 3: Cross multiply
   1,435.26x = 2,149.98 × 848.82
4. Step 4: Simplify right side
   1,435.26x = 1,824,946.02
5. Step 5: Solve for x
   x = 1,824,946.02/1,435.26
6. Step 6: Final answer
   x = 1,271.51