Finding the Fourth Proportional to 2,024.29, 3,031.58 and 1,156.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,024.29 : 3,031.58 = 1,156.78 : x
2. Step 2: Convert to fraction form
   2,024.29/3,031.58 = 1,156.78/x
3. Step 3: Cross multiply
   2,024.29x = 3,031.58 × 1,156.78
4. Step 4: Simplify right side
   2,024.29x = 3,506,871.29
5. Step 5: Solve for x
   x = 3,506,871.29/2,024.29
6. Step 6: Final answer
   x = 1,732.39