Finding the Fourth Proportional to 46,839.73, 64,638.72 and 25,619.00

Step by Step Solution

1. Step 1: Write the proportion equation
   46,839.73 : 64,638.72 = 25,619.00 : x
2. Step 2: Convert to fraction form
   46,839.73/64,638.72 = 25,619.00/x
3. Step 3: Cross multiply
   46,839.73x = 64,638.72 × 25,619.00
4. Step 4: Simplify right side
   46,839.73x = 1,655,979,171.41
5. Step 5: Solve for x
   x = 1,655,979,171.41/46,839.73
6. Step 6: Final answer
   x = 35,354.16