Finding the Fourth Proportional to 1,156.59, 1,733.49 and 808.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156.59 : 1,733.49 = 808.02 : x
2. Step 2: Convert to fraction form
   1,156.59/1,733.49 = 808.02/x
3. Step 3: Cross multiply
   1,156.59x = 1,733.49 × 808.02
4. Step 4: Simplify right side
   1,156.59x = 1,400,694.59
5. Step 5: Solve for x
   x = 1,400,694.59/1,156.59
6. Step 6: Final answer
   x = 1,211.06