Finding the Fourth Proportional to 33,646.78, 46,422.28 and 19,496.89

Step by Step Solution

1. Step 1: Write the proportion equation
   33,646.78 : 46,422.28 = 19,496.89 : x
2. Step 2: Convert to fraction form
   33,646.78/46,422.28 = 19,496.89/x
3. Step 3: Cross multiply
   33,646.78x = 46,422.28 × 19,496.89
4. Step 4: Simplify right side
   33,646.78x = 905,090,086.71
5. Step 5: Solve for x
   x = 905,090,086.71/33,646.78
6. Step 6: Final answer
   x = 26,899.75