Finding the Fourth Proportional to 35,604, 49,132.71 and 19,688.58

Step by Step Solution

1. Step 1: Write the proportion equation
   35,604 : 49,132.71 = 19,688.58 : x
2. Step 2: Convert to fraction form
   35,604/49,132.71 = 19,688.58/x
3. Step 3: Cross multiply
   35,604x = 49,132.71 × 19,688.58
4. Step 4: Simplify right side
   35,604x = 967,353,291.45
5. Step 5: Solve for x
   x = 967,353,291.45/35,604
6. Step 6: Final answer
   x = 27,169.79