Finding the Fourth Proportional to 11,050.56, 15,269.76 and 7,901.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,050.56 : 15,269.76 = 7,901.28 : x
2. Step 2: Convert to fraction form
   11,050.56/15,269.76 = 7,901.28/x
3. Step 3: Cross multiply
   11,050.56x = 15,269.76 × 7,901.28
4. Step 4: Simplify right side
   11,050.56x = 120,650,649.29
5. Step 5: Solve for x
   x = 120,650,649.29/11,050.56
6. Step 6: Final answer
   x = 10,918.06