Finding the Fourth Proportional to 11,970.34, 17,958.18 and 3,651.01

Step by Step Solution

1. Step 1: Write the proportion equation
   11,970.34 : 17,958.18 = 3,651.01 : x
2. Step 2: Convert to fraction form
   11,970.34/17,958.18 = 3,651.01/x
3. Step 3: Cross multiply
   11,970.34x = 17,958.18 × 3,651.01
4. Step 4: Simplify right side
   11,970.34x = 65,565,494.76
5. Step 5: Solve for x
   x = 65,565,494.76/11,970.34
6. Step 6: Final answer
   x = 5,477.33