Finding the Fourth Proportional to 11,651.50, 17,476.98 and 2,886.49

Step by Step Solution

1. Step 1: Write the proportion equation
   11,651.50 : 17,476.98 = 2,886.49 : x
2. Step 2: Convert to fraction form
   11,651.50/17,476.98 = 2,886.49/x
3. Step 3: Cross multiply
   11,651.50x = 17,476.98 × 2,886.49
4. Step 4: Simplify right side
   11,651.50x = 50,447,128.00
5. Step 5: Solve for x
   x = 50,447,128.00/11,651.50
6. Step 6: Final answer
   x = 4,329.67