Finding the Fourth Proportional to 35,796.81, 49,398.89 and 19,880.72

Step by Step Solution

1. Step 1: Write the proportion equation
   35,796.81 : 49,398.89 = 19,880.72 : x
2. Step 2: Convert to fraction form
   35,796.81/49,398.89 = 19,880.72/x
3. Step 3: Cross multiply
   35,796.81x = 49,398.89 × 19,880.72
4. Step 4: Simplify right side
   35,796.81x = 982,085,154.00
5. Step 5: Solve for x
   x = 982,085,154.00/35,796.81
6. Step 6: Final answer
   x = 27,434.99