Finding the Fourth Proportional to 1,300.88, 1,794.78 and 803.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.88 : 1,794.78 = 803.00 : x
2. Step 2: Convert to fraction form
   1,300.88/1,794.78 = 803.00/x
3. Step 3: Cross multiply
   1,300.88x = 1,794.78 × 803.00
4. Step 4: Simplify right side
   1,300.88x = 1,441,199.37
5. Step 5: Solve for x
   x = 1,441,199.37/1,300.88
6. Step 6: Final answer
   x = 1,107.87