Finding the Fourth Proportional to 1,498.65, 2,068.20 and 835.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.65 : 2,068.20 = 835.56 : x
2. Step 2: Convert to fraction form
   1,498.65/2,068.20 = 835.56/x
3. Step 3: Cross multiply
   1,498.65x = 2,068.20 × 835.56
4. Step 4: Simplify right side
   1,498.65x = 1,728,105.19
5. Step 5: Solve for x
   x = 1,728,105.19/1,498.65
6. Step 6: Final answer
   x = 1,153.11