Finding the Fourth Proportional to 2,077.76, 2,846.98 and 2,058.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077.76 : 2,846.98 = 2,058.56 : x
2. Step 2: Convert to fraction form
   2,077.76/2,846.98 = 2,058.56/x
3. Step 3: Cross multiply
   2,077.76x = 2,846.98 × 2,058.56
4. Step 4: Simplify right side
   2,077.76x = 5,860,679.15
5. Step 5: Solve for x
   x = 5,860,679.15/2,077.76
6. Step 6: Final answer
   x = 2,820.67