Finding the Fourth Proportional to 11,796.76, 17,695.58 and 3,899.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,796.76 : 17,695.58 = 3,899.48 : x
2. Step 2: Convert to fraction form
   11,796.76/17,695.58 = 3,899.48/x
3. Step 3: Cross multiply
   11,796.76x = 17,695.58 × 3,899.48
4. Step 4: Simplify right side
   11,796.76x = 69,003,560.30
5. Step 5: Solve for x
   x = 69,003,560.30/11,796.76
6. Step 6: Final answer
   x = 5,849.37