Finding the Fourth Proportional to 11,012.16, 15,196.64 and 5,976.57

Step by Step Solution

1. Step 1: Write the proportion equation
   11,012.16 : 15,196.64 = 5,976.57 : x
2. Step 2: Convert to fraction form
   11,012.16/15,196.64 = 5,976.57/x
3. Step 3: Cross multiply
   11,012.16x = 15,196.64 × 5,976.57
4. Step 4: Simplify right side
   11,012.16x = 90,823,728.01
5. Step 5: Solve for x
   x = 90,823,728.01/11,012.16
6. Step 6: Final answer
   x = 8,247.58