Finding the Fourth Proportional to 1,498.86, 2,068.35 and 835.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.86 : 2,068.35 = 835.77 : x
2. Step 2: Convert to fraction form
   1,498.86/2,068.35 = 835.77/x
3. Step 3: Cross multiply
   1,498.86x = 2,068.35 × 835.77
4. Step 4: Simplify right side
   1,498.86x = 1,728,664.88
5. Step 5: Solve for x
   x = 1,728,664.88/1,498.86
6. Step 6: Final answer
   x = 1,153.32