Finding the Fourth Proportional to 1,733.14, 2,598.72 and 808.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,733.14 : 2,598.72 = 808.12 : x
2. Step 2: Convert to fraction form
   1,733.14/2,598.72 = 808.12/x
3. Step 3: Cross multiply
   1,733.14x = 2,598.72 × 808.12
4. Step 4: Simplify right side
   1,733.14x = 2,100,077.61
5. Step 5: Solve for x
   x = 2,100,077.61/1,733.14
6. Step 6: Final answer
   x = 1,211.72