Finding the Fourth Proportional to 46,905.48, 64,729.56 and 25,684.72

Step by Step Solution

1. Step 1: Write the proportion equation
   46,905.48 : 64,729.56 = 25,684.72 : x
2. Step 2: Convert to fraction form
   46,905.48/64,729.56 = 25,684.72/x
3. Step 3: Cross multiply
   46,905.48x = 64,729.56 × 25,684.72
4. Step 4: Simplify right side
   46,905.48x = 1,662,560,624.32
5. Step 5: Solve for x
   x = 1,662,560,624.32/46,905.48
6. Step 6: Final answer
   x = 35,444.91