Finding the Fourth Proportional to 1,300.64, 1,795.25 and 803.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.64 : 1,795.25 = 803.09 : x
2. Step 2: Convert to fraction form
   1,300.64/1,795.25 = 803.09/x
3. Step 3: Cross multiply
   1,300.64x = 1,795.25 × 803.09
4. Step 4: Simplify right side
   1,300.64x = 1,441,753.82
5. Step 5: Solve for x
   x = 1,441,753.82/1,300.64
6. Step 6: Final answer
   x = 1,108.50