Finding the Fourth Proportional to 47,083.72, 64,976.70 and 25,864.96

Step by Step Solution

1. Step 1: Write the proportion equation
   47,083.72 : 64,976.70 = 25,864.96 : x
2. Step 2: Convert to fraction form
   47,083.72/64,976.70 = 25,864.96/x
3. Step 3: Cross multiply
   47,083.72x = 64,976.70 × 25,864.96
4. Step 4: Simplify right side
   47,083.72x = 1,680,619,746.43
5. Step 5: Solve for x
   x = 1,680,619,746.43/47,083.72
6. Step 6: Final answer
   x = 35,694.29