Finding the Fourth Proportional to 35,798.32, 49,401.72 and 19,882.80

Step by Step Solution

1. Step 1: Write the proportion equation
   35,798.32 : 49,401.72 = 19,882.80 : x
2. Step 2: Convert to fraction form
   35,798.32/49,401.72 = 19,882.80/x
3. Step 3: Cross multiply
   35,798.32x = 49,401.72 × 19,882.80
4. Step 4: Simplify right side
   35,798.32x = 982,244,518.42
5. Step 5: Solve for x
   x = 982,244,518.42/35,798.32
6. Step 6: Final answer
   x = 27,438.29