Finding the Fourth Proportional to 11,060.88, 15,211.74 and 8,796.12

Step by Step Solution

1. Step 1: Write the proportion equation
   11,060.88 : 15,211.74 = 8,796.12 : x
2. Step 2: Convert to fraction form
   11,060.88/15,211.74 = 8,796.12/x
3. Step 3: Cross multiply
   11,060.88x = 15,211.74 × 8,796.12
4. Step 4: Simplify right side
   11,060.88x = 133,804,290.45
5. Step 5: Solve for x
   x = 133,804,290.45/11,060.88
6. Step 6: Final answer
   x = 12,097.07