Finding the Fourth Proportional to 2,047.02, 3,071.04 and 814.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.02 : 3,071.04 = 814.02 : x
2. Step 2: Convert to fraction form
   2,047.02/3,071.04 = 814.02/x
3. Step 3: Cross multiply
   2,047.02x = 3,071.04 × 814.02
4. Step 4: Simplify right side
   2,047.02x = 2,499,887.98
5. Step 5: Solve for x
   x = 2,499,887.98/2,047.02
6. Step 6: Final answer
   x = 1,221.23