Finding the Fourth Proportional to 1,068.27, 1,473.57 and 788.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068.27 : 1,473.57 = 788.01 : x
2. Step 2: Convert to fraction form
   1,068.27/1,473.57 = 788.01/x
3. Step 3: Cross multiply
   1,068.27x = 1,473.57 × 788.01
4. Step 4: Simplify right side
   1,068.27x = 1,161,187.90
5. Step 5: Solve for x
   x = 1,161,187.90/1,068.27
6. Step 6: Final answer
   x = 1,086.98