Finding the Fourth Proportional to 13,300.38, 19,952.51 and 7,058.79

Step by Step Solution

1. Step 1: Write the proportion equation
   13,300.38 : 19,952.51 = 7,058.79 : x
2. Step 2: Convert to fraction form
   13,300.38/19,952.51 = 7,058.79/x
3. Step 3: Cross multiply
   13,300.38x = 19,952.51 × 7,058.79
4. Step 4: Simplify right side
   13,300.38x = 140,840,542.77
5. Step 5: Solve for x
   x = 140,840,542.77/13,300.38
6. Step 6: Final answer
   x = 10,589.21