Finding the Fourth Proportional to 22,959.63, 34,426.53 and 7,959.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,959.63 : 34,426.53 = 7,959.72 : x
2. Step 2: Convert to fraction form
   22,959.63/34,426.53 = 7,959.72/x
3. Step 3: Cross multiply
   22,959.63x = 34,426.53 × 7,959.72
4. Step 4: Simplify right side
   22,959.63x = 274,025,539.37
5. Step 5: Solve for x
   x = 274,025,539.37/22,959.63
6. Step 6: Final answer
   x = 11,935.10