Finding the Fourth Proportional to 11,801.48, 17,698.04 and 3,902.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,801.48 : 17,698.04 = 3,902.56 : x
2. Step 2: Convert to fraction form
   11,801.48/17,698.04 = 3,902.56/x
3. Step 3: Cross multiply
   11,801.48x = 17,698.04 × 3,902.56
4. Step 4: Simplify right side
   11,801.48x = 69,067,662.98
5. Step 5: Solve for x
   x = 69,067,662.98/11,801.48
6. Step 6: Final answer
   x = 5,852.46