Finding the Fourth Proportional to 33,127.82, 45,700.29 and 19,689.57

Step by Step Solution

1. Step 1: Write the proportion equation
   33,127.82 : 45,700.29 = 19,689.57 : x
2. Step 2: Convert to fraction form
   33,127.82/45,700.29 = 19,689.57/x
3. Step 3: Cross multiply
   33,127.82x = 45,700.29 × 19,689.57
4. Step 4: Simplify right side
   33,127.82x = 899,819,058.98
5. Step 5: Solve for x
   x = 899,819,058.98/33,127.82
6. Step 6: Final answer
   x = 27,162.04