Finding the Fourth Proportional to 2,028.17, 3,042.29 and 729.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028.17 : 3,042.29 = 729.61 : x
2. Step 2: Convert to fraction form
   2,028.17/3,042.29 = 729.61/x
3. Step 3: Cross multiply
   2,028.17x = 3,042.29 × 729.61
4. Step 4: Simplify right side
   2,028.17x = 2,219,679.43
5. Step 5: Solve for x
   x = 2,219,679.43/2,028.17
6. Step 6: Final answer
   x = 1,094.42