Finding the Fourth Proportional to 2,520.64, 3,776.10 and 2,058.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520.64 : 3,776.10 = 2,058.94 : x
2. Step 2: Convert to fraction form
   2,520.64/3,776.10 = 2,058.94/x
3. Step 3: Cross multiply
   2,520.64x = 3,776.10 × 2,058.94
4. Step 4: Simplify right side
   2,520.64x = 7,774,763.33
5. Step 5: Solve for x
   x = 7,774,763.33/2,520.64
6. Step 6: Final answer
   x = 3,084.44