Finding the Fourth Proportional to 1,300.37, 1,793.51 and 828.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.37 : 1,793.51 = 828.34 : x
2. Step 2: Convert to fraction form
   1,300.37/1,793.51 = 828.34/x
3. Step 3: Cross multiply
   1,300.37x = 1,793.51 × 828.34
4. Step 4: Simplify right side
   1,300.37x = 1,485,636.07
5. Step 5: Solve for x
   x = 1,485,636.07/1,300.37
6. Step 6: Final answer
   x = 1,142.47