Finding the Fourth Proportional to 11,011.34, 16,516.81 and 4,437.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,011.34 : 16,516.81 = 4,437.38 : x
2. Step 2: Convert to fraction form
   11,011.34/16,516.81 = 4,437.38/x
3. Step 3: Cross multiply
   11,011.34x = 16,516.81 × 4,437.38
4. Step 4: Simplify right side
   11,011.34x = 73,291,340.17
5. Step 5: Solve for x
   x = 73,291,340.17/11,011.34
6. Step 6: Final answer
   x = 6,655.99