Finding the Fourth Proportional to 1,068.89, 1,474.35 and 804.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068.89 : 1,474.35 = 804.02 : x
2. Step 2: Convert to fraction form
   1,068.89/1,474.35 = 804.02/x
3. Step 3: Cross multiply
   1,068.89x = 1,474.35 × 804.02
4. Step 4: Simplify right side
   1,068.89x = 1,185,406.89
5. Step 5: Solve for x
   x = 1,185,406.89/1,068.89
6. Step 6: Final answer
   x = 1,109.01