Finding the Fourth Proportional to 11,983.01, 17,982.51 and 4,191.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,983.01 : 17,982.51 = 4,191.82 : x
2. Step 2: Convert to fraction form
   11,983.01/17,982.51 = 4,191.82/x
3. Step 3: Cross multiply
   11,983.01x = 17,982.51 × 4,191.82
4. Step 4: Simplify right side
   11,983.01x = 75,379,445.07
5. Step 5: Solve for x
   x = 75,379,445.07/11,983.01
6. Step 6: Final answer
   x = 6,290.53