Finding the Fourth Proportional to 1,498.99, 2,068.60 and 835.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.99 : 2,068.60 = 835.81 : x
2. Step 2: Convert to fraction form
   1,498.99/2,068.60 = 835.81/x
3. Step 3: Cross multiply
   1,498.99x = 2,068.60 × 835.81
4. Step 4: Simplify right side
   1,498.99x = 1,728,956.57
5. Step 5: Solve for x
   x = 1,728,956.57/1,498.99
6. Step 6: Final answer
   x = 1,153.41