Finding the Fourth Proportional to 23,719.52, 35,530.07 and 13,828.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,719.52 : 35,530.07 = 13,828.82 : x
2. Step 2: Convert to fraction form
   23,719.52/35,530.07 = 13,828.82/x
3. Step 3: Cross multiply
   23,719.52x = 35,530.07 × 13,828.82
4. Step 4: Simplify right side
   23,719.52x = 491,338,695.82
5. Step 5: Solve for x
   x = 491,338,695.82/23,719.52
6. Step 6: Final answer
   x = 20,714.53