Finding the Fourth Proportional to 33,122.52, 45,693.72 and 19,686.24

Step by Step Solution

1. Step 1: Write the proportion equation
   33,122.52 : 45,693.72 = 19,686.24 : x
2. Step 2: Convert to fraction form
   33,122.52/45,693.72 = 19,686.24/x
3. Step 3: Cross multiply
   33,122.52x = 45,693.72 × 19,686.24
4. Step 4: Simplify right side
   33,122.52x = 899,537,538.41
5. Step 5: Solve for x
   x = 899,537,538.41/33,122.52
6. Step 6: Final answer
   x = 27,157.88