Finding the Fourth Proportional to 49,638.48, 68,434.01 and 33,695.25

Step by Step Solution

1. Step 1: Write the proportion equation
   49,638.48 : 68,434.01 = 33,695.25 : x
2. Step 2: Convert to fraction form
   49,638.48/68,434.01 = 33,695.25/x
3. Step 3: Cross multiply
   49,638.48x = 68,434.01 × 33,695.25
4. Step 4: Simplify right side
   49,638.48x = 2,305,901,075.45
5. Step 5: Solve for x
   x = 2,305,901,075.45/49,638.48
6. Step 6: Final answer
   x = 46,453.90