Finding the Fourth Proportional to 10,885.34, 16,333.11 and 7,558.70

Step by Step Solution

1. Step 1: Write the proportion equation
   10,885.34 : 16,333.11 = 7,558.70 : x
2. Step 2: Convert to fraction form
   10,885.34/16,333.11 = 7,558.70/x
3. Step 3: Cross multiply
   10,885.34x = 16,333.11 × 7,558.70
4. Step 4: Simplify right side
   10,885.34x = 123,457,078.56
5. Step 5: Solve for x
   x = 123,457,078.56/10,885.34
6. Step 6: Final answer
   x = 11,341.59