Finding the Fourth Proportional to 19,834.72, 27,372.72 and 11,875.36

Step by Step Solution

1. Step 1: Write the proportion equation
   19,834.72 : 27,372.72 = 11,875.36 : x
2. Step 2: Convert to fraction form
   19,834.72/27,372.72 = 11,875.36/x
3. Step 3: Cross multiply
   19,834.72x = 27,372.72 × 11,875.36
4. Step 4: Simplify right side
   19,834.72x = 325,060,904.18
5. Step 5: Solve for x
   x = 325,060,904.18/19,834.72
6. Step 6: Final answer
   x = 16,388.48