Finding the Fourth Proportional to 33,377.75, 46,061.34 and 20,802.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,377.75 : 46,061.34 = 20,802.50 : x
2. Step 2: Convert to fraction form
   33,377.75/46,061.34 = 20,802.50/x
3. Step 3: Cross multiply
   33,377.75x = 46,061.34 × 20,802.50
4. Step 4: Simplify right side
   33,377.75x = 958,191,025.35
5. Step 5: Solve for x
   x = 958,191,025.35/33,377.75
6. Step 6: Final answer
   x = 28,707.48