Finding the Fourth Proportional to 33,428.69, 46,131.89 and 19,281.84

Step by Step Solution

1. Step 1: Write the proportion equation
   33,428.69 : 46,131.89 = 19,281.84 : x
2. Step 2: Convert to fraction form
   33,428.69/46,131.89 = 19,281.84/x
3. Step 3: Cross multiply
   33,428.69x = 46,131.89 × 19,281.84
4. Step 4: Simplify right side
   33,428.69x = 889,507,721.88
5. Step 5: Solve for x
   x = 889,507,721.88/33,428.69
6. Step 6: Final answer
   x = 26,609.11