Finding the Fourth Proportional to 11,871.16, 17,801.67 and 3,551.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,871.16 : 17,801.67 = 3,551.04 : x
2. Step 2: Convert to fraction form
   11,871.16/17,801.67 = 3,551.04/x
3. Step 3: Cross multiply
   11,871.16x = 17,801.67 × 3,551.04
4. Step 4: Simplify right side
   11,871.16x = 63,214,455.55
5. Step 5: Solve for x
   x = 63,214,455.55/11,871.16
6. Step 6: Final answer
   x = 5,325.05