Finding the Fourth Proportional to 2,046.95, 3,070.76 and 814.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,046.95 : 3,070.76 = 814.37 : x
2. Step 2: Convert to fraction form
   2,046.95/3,070.76 = 814.37/x
3. Step 3: Cross multiply
   2,046.95x = 3,070.76 × 814.37
4. Step 4: Simplify right side
   2,046.95x = 2,500,734.82
5. Step 5: Solve for x
   x = 2,500,734.82/2,046.95
6. Step 6: Final answer
   x = 1,221.69