Finding the Fourth Proportional to 1,498.71, 2,068.37 and 835.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.71 : 2,068.37 = 835.63 : x
2. Step 2: Convert to fraction form
   1,498.71/2,068.37 = 835.63/x
3. Step 3: Cross multiply
   1,498.71x = 2,068.37 × 835.63
4. Step 4: Simplify right side
   1,498.71x = 1,728,385.81
5. Step 5: Solve for x
   x = 1,728,385.81/1,498.71
6. Step 6: Final answer
   x = 1,153.25