Finding the Fourth Proportional to 72,724.32, 109,086.96 and 23,476.32

Step by Step Solution

1. Step 1: Write the proportion equation
   72,724.32 : 109,086.96 = 23,476.32 : x
2. Step 2: Convert to fraction form
   72,724.32/109,086.96 = 23,476.32/x
3. Step 3: Cross multiply
   72,724.32x = 109,086.96 × 23,476.32
4. Step 4: Simplify right side
   72,724.32x = 2,560,960,380.79
5. Step 5: Solve for x
   x = 2,560,960,380.79/72,724.32
6. Step 6: Final answer
   x = 35,214.63