Finding the Fourth Proportional to 10,109.41, 13,947.59 and 6,331.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,109.41 : 13,947.59 = 6,331.37 : x
2. Step 2: Convert to fraction form
   10,109.41/13,947.59 = 6,331.37/x
3. Step 3: Cross multiply
   10,109.41x = 13,947.59 × 6,331.37
4. Step 4: Simplify right side
   10,109.41x = 88,307,298.99
5. Step 5: Solve for x
   x = 88,307,298.99/10,109.41
6. Step 6: Final answer
   x = 8,735.16