Finding the Fourth Proportional to 1,300.72, 1,795.88 and 804

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.72 : 1,795.88 = 804 : x
2. Step 2: Convert to fraction form
   1,300.72/1,795.88 = 804/x
3. Step 3: Cross multiply
   1,300.72x = 1,795.88 × 804
4. Step 4: Simplify right side
   1,300.72x = 1,443,887.52
5. Step 5: Solve for x
   x = 1,443,887.52/1,300.72
6. Step 6: Final answer
   x = 1,110.07