Finding the Fourth Proportional to 11,901.12, 17,839.53 and 4,103.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,901.12 : 17,839.53 = 4,103.25 : x
2. Step 2: Convert to fraction form
   11,901.12/17,839.53 = 4,103.25/x
3. Step 3: Cross multiply
   11,901.12x = 17,839.53 × 4,103.25
4. Step 4: Simplify right side
   11,901.12x = 73,200,051.47
5. Step 5: Solve for x
   x = 73,200,051.47/11,901.12
6. Step 6: Final answer
   x = 6,150.69