Finding the Fourth Proportional to 5,682.30, 8,477.81 and 5,058.60

Step by Step Solution

1. Step 1: Write the proportion equation
   5,682.30 : 8,477.81 = 5,058.60 : x
2. Step 2: Convert to fraction form
   5,682.30/8,477.81 = 5,058.60/x
3. Step 3: Cross multiply
   5,682.30x = 8,477.81 × 5,058.60
4. Step 4: Simplify right side
   5,682.30x = 42,885,824.37
5. Step 5: Solve for x
   x = 42,885,824.37/5,682.30
6. Step 6: Final answer
   x = 7,547.27