Finding the Fourth Proportional to 46,856.76, 64,662.81 and 25,635.57

Step by Step Solution

1. Step 1: Write the proportion equation
   46,856.76 : 64,662.81 = 25,635.57 : x
2. Step 2: Convert to fraction form
   46,856.76/64,662.81 = 25,635.57/x
3. Step 3: Cross multiply
   46,856.76x = 64,662.81 × 25,635.57
4. Step 4: Simplify right side
   46,856.76x = 1,657,667,992.15
5. Step 5: Solve for x
   x = 1,657,667,992.15/46,856.76
6. Step 6: Final answer
   x = 35,377.35