Finding the Fourth Proportional to 23,300.81, 34,930.26 and 8,499.41

Step by Step Solution

1. Step 1: Write the proportion equation
   23,300.81 : 34,930.26 = 8,499.41 : x
2. Step 2: Convert to fraction form
   23,300.81/34,930.26 = 8,499.41/x
3. Step 3: Cross multiply
   23,300.81x = 34,930.26 × 8,499.41
4. Step 4: Simplify right side
   23,300.81x = 296,886,426.50
5. Step 5: Solve for x
   x = 296,886,426.50/23,300.81
6. Step 6: Final answer
   x = 12,741.47