Finding the Fourth Proportional to 23,276.73, 34,916.72 and 7,705.29

Step by Step Solution

1. Step 1: Write the proportion equation
   23,276.73 : 34,916.72 = 7,705.29 : x
2. Step 2: Convert to fraction form
   23,276.73/34,916.72 = 7,705.29/x
3. Step 3: Cross multiply
   23,276.73x = 34,916.72 × 7,705.29
4. Step 4: Simplify right side
   23,276.73x = 269,043,453.45
5. Step 5: Solve for x
   x = 269,043,453.45/23,276.73
6. Step 6: Final answer
   x = 11,558.47