Finding the Fourth Proportional to 2,042.30, 3,060.60 and 1,066.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.30 : 3,060.60 = 1,066.46 : x
2. Step 2: Convert to fraction form
   2,042.30/3,060.60 = 1,066.46/x
3. Step 3: Cross multiply
   2,042.30x = 3,060.60 × 1,066.46
4. Step 4: Simplify right side
   2,042.30x = 3,263,992.17
5. Step 5: Solve for x
   x = 3,263,992.17/2,042.30
6. Step 6: Final answer
   x = 1,598.20