Finding the Fourth Proportional to 35,571.49, 49,086.55 and 19,435.60

Step by Step Solution

1. Step 1: Write the proportion equation
   35,571.49 : 49,086.55 = 19,435.60 : x
2. Step 2: Convert to fraction form
   35,571.49/49,086.55 = 19,435.60/x
3. Step 3: Cross multiply
   35,571.49x = 49,086.55 × 19,435.60
4. Step 4: Simplify right side
   35,571.49x = 954,026,551.18
5. Step 5: Solve for x
   x = 954,026,551.18/35,571.49
6. Step 6: Final answer
   x = 26,819.98