Finding the Fourth Proportional to 11,353.56, 17,030.39 and 3,958.01

Step by Step Solution

1. Step 1: Write the proportion equation
   11,353.56 : 17,030.39 = 3,958.01 : x
2. Step 2: Convert to fraction form
   11,353.56/17,030.39 = 3,958.01/x
3. Step 3: Cross multiply
   11,353.56x = 17,030.39 × 3,958.01
4. Step 4: Simplify right side
   11,353.56x = 67,406,348.98
5. Step 5: Solve for x
   x = 67,406,348.98/11,353.56
6. Step 6: Final answer
   x = 5,937.02