Finding the Fourth Proportional to 23,275.76, 34,920.94 and 7,704.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,275.76 : 34,920.94 = 7,704.32 : x
2. Step 2: Convert to fraction form
   23,275.76/34,920.94 = 7,704.32/x
3. Step 3: Cross multiply
   23,275.76x = 34,920.94 × 7,704.32
4. Step 4: Simplify right side
   23,275.76x = 269,042,096.46
5. Step 5: Solve for x
   x = 269,042,096.46/23,275.76
6. Step 6: Final answer
   x = 11,558.90