Finding the Fourth Proportional to 23,296.89, 34,950.78 and 7,714.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,296.89 : 34,950.78 = 7,714.50 : x
2. Step 2: Convert to fraction form
   23,296.89/34,950.78 = 7,714.50/x
3. Step 3: Cross multiply
   23,296.89x = 34,950.78 × 7,714.50
4. Step 4: Simplify right side
   23,296.89x = 269,627,792.31
5. Step 5: Solve for x
   x = 269,627,792.31/23,296.89
6. Step 6: Final answer
   x = 11,573.55