Finding the Fourth Proportional to 23,017.68, 34,482.69 and 11,907.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,017.68 : 34,482.69 = 11,907.72 : x
2. Step 2: Convert to fraction form
   23,017.68/34,482.69 = 11,907.72/x
3. Step 3: Cross multiply
   23,017.68x = 34,482.69 × 11,907.72
4. Step 4: Simplify right side
   23,017.68x = 410,610,217.37
5. Step 5: Solve for x
   x = 410,610,217.37/23,017.68
6. Step 6: Final answer
   x = 17,838.91