Finding the Fourth Proportional to 47,003.29, 64,864.73 and 25,782.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,003.29 : 64,864.73 = 25,782.50 : x
2. Step 2: Convert to fraction form
   47,003.29/64,864.73 = 25,782.50/x
3. Step 3: Cross multiply
   47,003.29x = 64,864.73 × 25,782.50
4. Step 4: Simplify right side
   47,003.29x = 1,672,375,127.84
5. Step 5: Solve for x
   x = 1,672,375,127.84/47,003.29
6. Step 6: Final answer
   x = 35,579.96