Finding the Fourth Proportional to 11,020.95, 15,208.92 and 5,985.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,020.95 : 15,208.92 = 5,985.15 : x
2. Step 2: Convert to fraction form
   11,020.95/15,208.92 = 5,985.15/x
3. Step 3: Cross multiply
   11,020.95x = 15,208.92 × 5,985.15
4. Step 4: Simplify right side
   11,020.95x = 91,027,667.54
5. Step 5: Solve for x
   x = 91,027,667.54/11,020.95
6. Step 6: Final answer
   x = 8,259.51