Finding the Fourth Proportional to 2,058.13, 3,084.35 and 1,783.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058.13 : 3,084.35 = 1,783.54 : x
2. Step 2: Convert to fraction form
   2,058.13/3,084.35 = 1,783.54/x
3. Step 3: Cross multiply
   2,058.13x = 3,084.35 × 1,783.54
4. Step 4: Simplify right side
   2,058.13x = 5,501,061.60
5. Step 5: Solve for x
   x = 5,501,061.60/2,058.13
6. Step 6: Final answer
   x = 2,672.84