Finding the Fourth Proportional to 10,958.34, 16,427.12 and 3,557.63

Step by Step Solution

1. Step 1: Write the proportion equation
   10,958.34 : 16,427.12 = 3,557.63 : x
2. Step 2: Convert to fraction form
   10,958.34/16,427.12 = 3,557.63/x
3. Step 3: Cross multiply
   10,958.34x = 16,427.12 × 3,557.63
4. Step 4: Simplify right side
   10,958.34x = 58,441,614.93
5. Step 5: Solve for x
   x = 58,441,614.93/10,958.34
6. Step 6: Final answer
   x = 5,333.07