Finding the Fourth Proportional to 10,014.09, 13,819.81 and 6,477.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,014.09 : 13,819.81 = 6,477.30 : x
2. Step 2: Convert to fraction form
   10,014.09/13,819.81 = 6,477.30/x
3. Step 3: Cross multiply
   10,014.09x = 13,819.81 × 6,477.30
4. Step 4: Simplify right side
   10,014.09x = 89,515,055.31
5. Step 5: Solve for x
   x = 89,515,055.31/10,014.09
6. Step 6: Final answer
   x = 8,938.91