Finding the Fourth Proportional to 33,978.96, 46,891.98 and 20,552.67

Step by Step Solution

1. Step 1: Write the proportion equation
   33,978.96 : 46,891.98 = 20,552.67 : x
2. Step 2: Convert to fraction form
   33,978.96/46,891.98 = 20,552.67/x
3. Step 3: Cross multiply
   33,978.96x = 46,891.98 × 20,552.67
4. Step 4: Simplify right side
   33,978.96x = 963,755,390.59
5. Step 5: Solve for x
   x = 963,755,390.59/33,978.96
6. Step 6: Final answer
   x = 28,363.30