Finding the Fourth Proportional to 11,870.33, 17,809.07 and 3,550.62

Step by Step Solution

1. Step 1: Write the proportion equation
   11,870.33 : 17,809.07 = 3,550.62 : x
2. Step 2: Convert to fraction form
   11,870.33/17,809.07 = 3,550.62/x
3. Step 3: Cross multiply
   11,870.33x = 17,809.07 × 3,550.62
4. Step 4: Simplify right side
   11,870.33x = 63,233,240.12
5. Step 5: Solve for x
   x = 63,233,240.12/11,870.33
6. Step 6: Final answer
   x = 5,327.00