Finding the Fourth Proportional to 11,158.88, 16,729.61 and 5,886.99

Step by Step Solution

1. Step 1: Write the proportion equation
   11,158.88 : 16,729.61 = 5,886.99 : x
2. Step 2: Convert to fraction form
   11,158.88/16,729.61 = 5,886.99/x
3. Step 3: Cross multiply
   11,158.88x = 16,729.61 × 5,886.99
4. Step 4: Simplify right side
   11,158.88x = 98,487,017.34
5. Step 5: Solve for x
   x = 98,487,017.34/11,158.88
6. Step 6: Final answer
   x = 8,825.89