Finding the Fourth Proportional to 10,955.98, 15,119.24 and 5,987.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,955.98 : 15,119.24 = 5,987.98 : x
2. Step 2: Convert to fraction form
   10,955.98/15,119.24 = 5,987.98/x
3. Step 3: Cross multiply
   10,955.98x = 15,119.24 × 5,987.98
4. Step 4: Simplify right side
   10,955.98x = 90,533,706.74
5. Step 5: Solve for x
   x = 90,533,706.74/10,955.98
6. Step 6: Final answer
   x = 8,263.41