Finding the Fourth Proportional to 33,186.28, 45,795.58 and 19,389.89

Step by Step Solution

1. Step 1: Write the proportion equation
   33,186.28 : 45,795.58 = 19,389.89 : x
2. Step 2: Convert to fraction form
   33,186.28/45,795.58 = 19,389.89/x
3. Step 3: Cross multiply
   33,186.28x = 45,795.58 × 19,389.89
4. Step 4: Simplify right side
   33,186.28x = 887,971,258.69
5. Step 5: Solve for x
   x = 887,971,258.69/33,186.28
6. Step 6: Final answer
   x = 26,757.18