Finding the Fourth Proportional to 10,456.41, 14,429.90 and 5,980.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,456.41 : 14,429.90 = 5,980.35 : x
2. Step 2: Convert to fraction form
   10,456.41/14,429.90 = 5,980.35/x
3. Step 3: Cross multiply
   10,456.41x = 14,429.90 × 5,980.35
4. Step 4: Simplify right side
   10,456.41x = 86,295,822.56
5. Step 5: Solve for x
   x = 86,295,822.56/10,456.41
6. Step 6: Final answer
   x = 8,252.91