Finding the Fourth Proportional to 1,499.37, 2,068.83 and 836.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.37 : 2,068.83 = 836.12 : x
2. Step 2: Convert to fraction form
   1,499.37/2,068.83 = 836.12/x
3. Step 3: Cross multiply
   1,499.37x = 2,068.83 × 836.12
4. Step 4: Simplify right side
   1,499.37x = 1,729,779.80
5. Step 5: Solve for x
   x = 1,729,779.80/1,499.37
6. Step 6: Final answer
   x = 1,153.67