Finding the Fourth Proportional to 5,153.50, 7,111.83 and 3,058.03

Step by Step Solution

1. Step 1: Write the proportion equation
   5,153.50 : 7,111.83 = 3,058.03 : x
2. Step 2: Convert to fraction form
   5,153.50/7,111.83 = 3,058.03/x
3. Step 3: Cross multiply
   5,153.50x = 7,111.83 × 3,058.03
4. Step 4: Simplify right side
   5,153.50x = 21,748,189.49
5. Step 5: Solve for x
   x = 21,748,189.49/5,153.50
6. Step 6: Final answer
   x = 4,220.08