Finding the Fourth Proportional to 46,619.69, 64,333.46 and 25,398.50

Step by Step Solution

1. Step 1: Write the proportion equation
   46,619.69 : 64,333.46 = 25,398.50 : x
2. Step 2: Convert to fraction form
   46,619.69/64,333.46 = 25,398.50/x
3. Step 3: Cross multiply
   46,619.69x = 64,333.46 × 25,398.50
4. Step 4: Simplify right side
   46,619.69x = 1,633,973,608.14
5. Step 5: Solve for x
   x = 1,633,973,608.14/46,619.69
6. Step 6: Final answer
   x = 35,049.00