Finding the Fourth Proportional to 1,499.23, 2,068.89 and 836.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.23 : 2,068.89 = 836.06 : x
2. Step 2: Convert to fraction form
   1,499.23/2,068.89 = 836.06/x
3. Step 3: Cross multiply
   1,499.23x = 2,068.89 × 836.06
4. Step 4: Simplify right side
   1,499.23x = 1,729,716.17
5. Step 5: Solve for x
   x = 1,729,716.17/1,499.23
6. Step 6: Final answer
   x = 1,153.74