Finding the Fourth Proportional to 11,874.51, 17,813.59 and 4,081.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,874.51 : 17,813.59 = 4,081.50 : x
2. Step 2: Convert to fraction form
   11,874.51/17,813.59 = 4,081.50/x
3. Step 3: Cross multiply
   11,874.51x = 17,813.59 × 4,081.50
4. Step 4: Simplify right side
   11,874.51x = 72,706,157.38
5. Step 5: Solve for x
   x = 72,706,157.38/11,874.51
6. Step 6: Final answer
   x = 6,122.88