Finding the Fourth Proportional to 33,040.78, 45,595.59 and 18,700.35

Step by Step Solution

1. Step 1: Write the proportion equation
   33,040.78 : 45,595.59 = 18,700.35 : x
2. Step 2: Convert to fraction form
   33,040.78/45,595.59 = 18,700.35/x
3. Step 3: Cross multiply
   33,040.78x = 45,595.59 × 18,700.35
4. Step 4: Simplify right side
   33,040.78x = 852,653,491.46
5. Step 5: Solve for x
   x = 852,653,491.46/33,040.78
6. Step 6: Final answer
   x = 25,806.09