Finding the Fourth Proportional to 33,561.90, 46,311.81 and 19,411.98

Step by Step Solution

1. Step 1: Write the proportion equation
   33,561.90 : 46,311.81 = 19,411.98 : x
2. Step 2: Convert to fraction form
   33,561.90/46,311.81 = 19,411.98/x
3. Step 3: Cross multiply
   33,561.90x = 46,311.81 × 19,411.98
4. Step 4: Simplify right side
   33,561.90x = 899,003,929.48
5. Step 5: Solve for x
   x = 899,003,929.48/33,561.90
6. Step 6: Final answer
   x = 26,786.44