Finding the Fourth Proportional to 33,649.78, 46,426.42 and 19,499.89

Step by Step Solution

1. Step 1: Write the proportion equation
   33,649.78 : 46,426.42 = 19,499.89 : x
2. Step 2: Convert to fraction form
   33,649.78/46,426.42 = 19,499.89/x
3. Step 3: Cross multiply
   33,649.78x = 46,426.42 × 19,499.89
4. Step 4: Simplify right side
   33,649.78x = 905,310,083.09
5. Step 5: Solve for x
   x = 905,310,083.09/33,649.78
6. Step 6: Final answer
   x = 26,903.89