Finding the Fourth Proportional to 33,468.78, 46,185.18 and 19,320.78

Step by Step Solution

1. Step 1: Write the proportion equation
   33,468.78 : 46,185.18 = 19,320.78 : x
2. Step 2: Convert to fraction form
   33,468.78/46,185.18 = 19,320.78/x
3. Step 3: Cross multiply
   33,468.78x = 46,185.18 × 19,320.78
4. Step 4: Simplify right side
   33,468.78x = 892,333,702.04
5. Step 5: Solve for x
   x = 892,333,702.04/33,468.78
6. Step 6: Final answer
   x = 26,661.67