Finding the Fourth Proportional to 11,113.98, 16,662.32 and 5,564.47

Step by Step Solution

1. Step 1: Write the proportion equation
   11,113.98 : 16,662.32 = 5,564.47 : x
2. Step 2: Convert to fraction form
   11,113.98/16,662.32 = 5,564.47/x
3. Step 3: Cross multiply
   11,113.98x = 16,662.32 × 5,564.47
4. Step 4: Simplify right side
   11,113.98x = 92,716,868.64
5. Step 5: Solve for x
   x = 92,716,868.64/11,113.98
6. Step 6: Final answer
   x = 8,342.36