Finding the Fourth Proportional to 2,134.01, 3,200.30 and 817.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,134.01 : 3,200.30 = 817.46 : x
2. Step 2: Convert to fraction form
   2,134.01/3,200.30 = 817.46/x
3. Step 3: Cross multiply
   2,134.01x = 3,200.30 × 817.46
4. Step 4: Simplify right side
   2,134.01x = 2,616,097.15
5. Step 5: Solve for x
   x = 2,616,097.15/2,134.01
6. Step 6: Final answer
   x = 1,225.91