Finding the Fourth Proportional to 11,858.88, 16,371.52 and 7,669.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,858.88 : 16,371.52 = 7,669.52 : x
2. Step 2: Convert to fraction form
   11,858.88/16,371.52 = 7,669.52/x
3. Step 3: Cross multiply
   11,858.88x = 16,371.52 × 7,669.52
4. Step 4: Simplify right side
   11,858.88x = 125,561,700.07
5. Step 5: Solve for x
   x = 125,561,700.07/11,858.88
6. Step 6: Final answer
   x = 10,587.99