Finding the Fourth Proportional to 11,011.79, 15,196.35 and 5,976.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,011.79 : 15,196.35 = 5,976.10 : x
2. Step 2: Convert to fraction form
   11,011.79/15,196.35 = 5,976.10/x
3. Step 3: Cross multiply
   11,011.79x = 15,196.35 × 5,976.10
4. Step 4: Simplify right side
   11,011.79x = 90,814,869.24
5. Step 5: Solve for x
   x = 90,814,869.24/11,011.79
6. Step 6: Final answer
   x = 8,247.06