Finding the Fourth Proportional to 1,300.53, 1,794.73 and 834.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.53 : 1,794.73 = 834.78 : x
2. Step 2: Convert to fraction form
   1,300.53/1,794.73 = 834.78/x
3. Step 3: Cross multiply
   1,300.53x = 1,794.73 × 834.78
4. Step 4: Simplify right side
   1,300.53x = 1,498,204.71
5. Step 5: Solve for x
   x = 1,498,204.71/1,300.53
6. Step 6: Final answer
   x = 1,152.00