Finding the Fourth Proportional to 2,058.34, 2,840.52 and 1,126.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058.34 : 2,840.52 = 1,126.84 : x
2. Step 2: Convert to fraction form
   2,058.34/2,840.52 = 1,126.84/x
3. Step 3: Cross multiply
   2,058.34x = 2,840.52 × 1,126.84
4. Step 4: Simplify right side
   2,058.34x = 3,200,811.56
5. Step 5: Solve for x
   x = 3,200,811.56/2,058.34
6. Step 6: Final answer
   x = 1,555.05