Finding the Fourth Proportional to 12,554.68, 18,828.42 and 5,058.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,554.68 : 18,828.42 = 5,058.22 : x
2. Step 2: Convert to fraction form
   12,554.68/18,828.42 = 5,058.22/x
3. Step 3: Cross multiply
   12,554.68x = 18,828.42 × 5,058.22
4. Step 4: Simplify right side
   12,554.68x = 95,238,290.61
5. Step 5: Solve for x
   x = 95,238,290.61/12,554.68
6. Step 6: Final answer
   x = 7,585.88