Finding the Fourth Proportional to 1,492.45, 2,059.59 and 829.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,492.45 : 2,059.59 = 829.36 : x
2. Step 2: Convert to fraction form
   1,492.45/2,059.59 = 829.36/x
3. Step 3: Cross multiply
   1,492.45x = 2,059.59 × 829.36
4. Step 4: Simplify right side
   1,492.45x = 1,708,141.56
5. Step 5: Solve for x
   x = 1,708,141.56/1,492.45
6. Step 6: Final answer
   x = 1,144.52