Finding the Fourth Proportional to 1,300.68, 1,794.98 and 803.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.68 : 1,794.98 = 803.31 : x
2. Step 2: Convert to fraction form
   1,300.68/1,794.98 = 803.31/x
3. Step 3: Cross multiply
   1,300.68x = 1,794.98 × 803.31
4. Step 4: Simplify right side
   1,300.68x = 1,441,925.38
5. Step 5: Solve for x
   x = 1,441,925.38/1,300.68
6. Step 6: Final answer
   x = 1,108.59