Finding the Fourth Proportional to 46,906.43, 64,730.89 and 25,685.69

Step by Step Solution

1. Step 1: Write the proportion equation
   46,906.43 : 64,730.89 = 25,685.69 : x
2. Step 2: Convert to fraction form
   46,906.43/64,730.89 = 25,685.69/x
3. Step 3: Cross multiply
   46,906.43x = 64,730.89 × 25,685.69
4. Step 4: Simplify right side
   46,906.43x = 1,662,657,525.16
5. Step 5: Solve for x
   x = 1,662,657,525.16/46,906.43
6. Step 6: Final answer
   x = 35,446.26