Finding the Fourth Proportional to 9,499.46, 13,109.76 and 5,723.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,499.46 : 13,109.76 = 5,723.81 : x
2. Step 2: Convert to fraction form
   9,499.46/13,109.76 = 5,723.81/x
3. Step 3: Cross multiply
   9,499.46x = 13,109.76 × 5,723.81
4. Step 4: Simplify right side
   9,499.46x = 75,037,709.84
5. Step 5: Solve for x
   x = 75,037,709.84/9,499.46
6. Step 6: Final answer
   x = 7,899.16