Finding the Fourth Proportional to 2,790.34, 4,182.83 and 1,034.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,790.34 : 4,182.83 = 1,034.87 : x
2. Step 2: Convert to fraction form
   2,790.34/4,182.83 = 1,034.87/x
3. Step 3: Cross multiply
   2,790.34x = 4,182.83 × 1,034.87
4. Step 4: Simplify right side
   2,790.34x = 4,328,666.96
5. Step 5: Solve for x
   x = 4,328,666.96/2,790.34
6. Step 6: Final answer
   x = 1,551.31