Finding the Fourth Proportional to 46,901.79, 64,723.83 and 25,681.05

Step by Step Solution

1. Step 1: Write the proportion equation
   46,901.79 : 64,723.83 = 25,681.05 : x
2. Step 2: Convert to fraction form
   46,901.79/64,723.83 = 25,681.05/x
3. Step 3: Cross multiply
   46,901.79x = 64,723.83 × 25,681.05
4. Step 4: Simplify right side
   46,901.79x = 1,662,175,914.42
5. Step 5: Solve for x
   x = 1,662,175,914.42/46,901.79
6. Step 6: Final answer
   x = 35,439.50