Finding the Fourth Proportional to 11,796.12, 17,695.34 and 4,398.86

Step by Step Solution

1. Step 1: Write the proportion equation
   11,796.12 : 17,695.34 = 4,398.86 : x
2. Step 2: Convert to fraction form
   11,796.12/17,695.34 = 4,398.86/x
3. Step 3: Cross multiply
   11,796.12x = 17,695.34 × 4,398.86
4. Step 4: Simplify right side
   11,796.12x = 77,839,323.31
5. Step 5: Solve for x
   x = 77,839,323.31/11,796.12
6. Step 6: Final answer
   x = 6,598.72