Finding the Fourth Proportional to 11,383.07, 17,079.89 and 4,810.79

Step by Step Solution

1. Step 1: Write the proportion equation
   11,383.07 : 17,079.89 = 4,810.79 : x
2. Step 2: Convert to fraction form
   11,383.07/17,079.89 = 4,810.79/x
3. Step 3: Cross multiply
   11,383.07x = 17,079.89 × 4,810.79
4. Step 4: Simplify right side
   11,383.07x = 82,167,764.01
5. Step 5: Solve for x
   x = 82,167,764.01/11,383.07
6. Step 6: Final answer
   x = 7,218.42