Finding the Fourth Proportional to 5,681.80, 8,477.06 and 5,058.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,681.80 : 8,477.06 = 5,058.10 : x
2. Step 2: Convert to fraction form
   5,681.80/8,477.06 = 5,058.10/x
3. Step 3: Cross multiply
   5,681.80x = 8,477.06 × 5,058.10
4. Step 4: Simplify right side
   5,681.80x = 42,877,817.19
5. Step 5: Solve for x
   x = 42,877,817.19/5,681.80
6. Step 6: Final answer
   x = 7,546.52