Finding the Fourth Proportional to 1,498.64, 2,068.17 and 835.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.64 : 2,068.17 = 835.55 : x
2. Step 2: Convert to fraction form
   1,498.64/2,068.17 = 835.55/x
3. Step 3: Cross multiply
   1,498.64x = 2,068.17 × 835.55
4. Step 4: Simplify right side
   1,498.64x = 1,728,053.72
5. Step 5: Solve for x
   x = 1,728,053.72/1,498.64
6. Step 6: Final answer
   x = 1,153.09