Finding the Fourth Proportional to 46,855.89, 64,662.17 and 25,635.15

Step by Step Solution

1. Step 1: Write the proportion equation
   46,855.89 : 64,662.17 = 25,635.15 : x
2. Step 2: Convert to fraction form
   46,855.89/64,662.17 = 25,635.15/x
3. Step 3: Cross multiply
   46,855.89x = 64,662.17 × 25,635.15
4. Step 4: Simplify right side
   46,855.89x = 1,657,624,299.10
5. Step 5: Solve for x
   x = 1,657,624,299.10/46,855.89
6. Step 6: Final answer
   x = 35,377.07