Finding the Fourth Proportional to 33,123.52, 45,695.10 and 19,687.24

Step by Step Solution

1. Step 1: Write the proportion equation
   33,123.52 : 45,695.10 = 19,687.24 : x
2. Step 2: Convert to fraction form
   33,123.52/45,695.10 = 19,687.24/x
3. Step 3: Cross multiply
   33,123.52x = 45,695.10 × 19,687.24
4. Step 4: Simplify right side
   33,123.52x = 899,610,400.52
5. Step 5: Solve for x
   x = 899,610,400.52/33,123.52
6. Step 6: Final answer
   x = 27,159.26