Finding the Fourth Proportional to 9,688.14, 14,530.83 and 3,113.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,688.14 : 14,530.83 = 3,113.47 : x
2. Step 2: Convert to fraction form
   9,688.14/14,530.83 = 3,113.47/x
3. Step 3: Cross multiply
   9,688.14x = 14,530.83 × 3,113.47
4. Step 4: Simplify right side
   9,688.14x = 45,241,309.77
5. Step 5: Solve for x
   x = 45,241,309.77/9,688.14
6. Step 6: Final answer
   x = 4,669.76