Finding the Fourth Proportional to 13,873.83, 19,141.41 and 7,904.39

Step by Step Solution

1. Step 1: Write the proportion equation
   13,873.83 : 19,141.41 = 7,904.39 : x
2. Step 2: Convert to fraction form
   13,873.83/19,141.41 = 7,904.39/x
3. Step 3: Cross multiply
   13,873.83x = 19,141.41 × 7,904.39
4. Step 4: Simplify right side
   13,873.83x = 151,301,103.72
5. Step 5: Solve for x
   x = 151,301,103.72/13,873.83
6. Step 6: Final answer
   x = 10,905.50