Finding the Fourth Proportional to 11,906.52, 17,860.68 and 4,009.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,906.52 : 17,860.68 = 4,009.05 : x
2. Step 2: Convert to fraction form
   11,906.52/17,860.68 = 4,009.05/x
3. Step 3: Cross multiply
   11,906.52x = 17,860.68 × 4,009.05
4. Step 4: Simplify right side
   11,906.52x = 71,604,359.15
5. Step 5: Solve for x
   x = 71,604,359.15/11,906.52
6. Step 6: Final answer
   x = 6,013.88