Finding the Fourth Proportional to 10,104.75, 13,945.50 and 5,913

Step by Step Solution

1. Step 1: Write the proportion equation
   10,104.75 : 13,945.50 = 5,913 : x
2. Step 2: Convert to fraction form
   10,104.75/13,945.50 = 5,913/x
3. Step 3: Cross multiply
   10,104.75x = 13,945.50 × 5,913
4. Step 4: Simplify right side
   10,104.75x = 82,459,741.50
5. Step 5: Solve for x
   x = 82,459,741.50/10,104.75
6. Step 6: Final answer
   x = 8,160.49