Finding the Fourth Proportional to 1,499.30, 2,068.98 and 836.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.30 : 2,068.98 = 836.14 : x
2. Step 2: Convert to fraction form
   1,499.30/2,068.98 = 836.14/x
3. Step 3: Cross multiply
   1,499.30x = 2,068.98 × 836.14
4. Step 4: Simplify right side
   1,499.30x = 1,729,956.94
5. Step 5: Solve for x
   x = 1,729,956.94/1,499.30
6. Step 6: Final answer
   x = 1,153.84