Finding the Fourth Proportional to 11,087.50, 15,300.77 and 6,119.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,087.50 : 15,300.77 = 6,119.50 : x
2. Step 2: Convert to fraction form
   11,087.50/15,300.77 = 6,119.50/x
3. Step 3: Cross multiply
   11,087.50x = 15,300.77 × 6,119.50
4. Step 4: Simplify right side
   11,087.50x = 93,633,062.02
5. Step 5: Solve for x
   x = 93,633,062.02/11,087.50
6. Step 6: Final answer
   x = 8,444.92