Finding the Fourth Proportional to 7,058.98, 10,580.85 and 3,106.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,058.98 : 10,580.85 = 3,106.72 : x
2. Step 2: Convert to fraction form
   7,058.98/10,580.85 = 3,106.72/x
3. Step 3: Cross multiply
   7,058.98x = 10,580.85 × 3,106.72
4. Step 4: Simplify right side
   7,058.98x = 32,871,738.31
5. Step 5: Solve for x
   x = 32,871,738.31/7,058.98
6. Step 6: Final answer
   x = 4,656.73