Finding the Fourth Proportional to 11,009.28, 16,505.82 and 7,064.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,009.28 : 16,505.82 = 7,064.94 : x
2. Step 2: Convert to fraction form
   11,009.28/16,505.82 = 7,064.94/x
3. Step 3: Cross multiply
   11,009.28x = 16,505.82 × 7,064.94
4. Step 4: Simplify right side
   11,009.28x = 116,612,627.95
5. Step 5: Solve for x
   x = 116,612,627.95/11,009.28
6. Step 6: Final answer
   x = 10,592.21