Finding the Fourth Proportional to 11,907.82, 17,837.85 and 5,673.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,907.82 : 17,837.85 = 5,673.88 : x
2. Step 2: Convert to fraction form
   11,907.82/17,837.85 = 5,673.88/x
3. Step 3: Cross multiply
   11,907.82x = 17,837.85 × 5,673.88
4. Step 4: Simplify right side
   11,907.82x = 101,209,820.36
5. Step 5: Solve for x
   x = 101,209,820.36/11,907.82
6. Step 6: Final answer
   x = 8,499.44