Finding the Fourth Proportional to 11,003.76, 16,497.57 and 7,059.47

Step by Step Solution

1. Step 1: Write the proportion equation
   11,003.76 : 16,497.57 = 7,059.47 : x
2. Step 2: Convert to fraction form
   11,003.76/16,497.57 = 7,059.47/x
3. Step 3: Cross multiply
   11,003.76x = 16,497.57 × 7,059.47
4. Step 4: Simplify right side
   11,003.76x = 116,464,065.19
5. Step 5: Solve for x
   x = 116,464,065.19/11,003.76
6. Step 6: Final answer
   x = 10,584.02