Finding the Fourth Proportional to 11,904.42, 17,858.52 and 4,113.84

Step by Step Solution

1. Step 1: Write the proportion equation
   11,904.42 : 17,858.52 = 4,113.84 : x
2. Step 2: Convert to fraction form
   11,904.42/17,858.52 = 4,113.84/x
3. Step 3: Cross multiply
   11,904.42x = 17,858.52 × 4,113.84
4. Step 4: Simplify right side
   11,904.42x = 73,467,093.92
5. Step 5: Solve for x
   x = 73,467,093.92/11,904.42
6. Step 6: Final answer
   x = 6,171.41