Finding the Fourth Proportional to 47,003.15, 64,860.75 and 25,782.37

Step by Step Solution

1. Step 1: Write the proportion equation
   47,003.15 : 64,860.75 = 25,782.37 : x
2. Step 2: Convert to fraction form
   47,003.15/64,860.75 = 25,782.37/x
3. Step 3: Cross multiply
   47,003.15x = 64,860.75 × 25,782.37
4. Step 4: Simplify right side
   47,003.15x = 1,672,263,692.83
5. Step 5: Solve for x
   x = 1,672,263,692.83/47,003.15
6. Step 6: Final answer
   x = 35,577.69