Finding the Fourth Proportional to 33,128.48, 45,734.24 and 25,557.82

Step by Step Solution

1. Step 1: Write the proportion equation
   33,128.48 : 45,734.24 = 25,557.82 : x
2. Step 2: Convert to fraction form
   33,128.48/45,734.24 = 25,557.82/x
3. Step 3: Cross multiply
   33,128.48x = 45,734.24 × 25,557.82
4. Step 4: Simplify right side
   33,128.48x = 1,168,867,423.32
5. Step 5: Solve for x
   x = 1,168,867,423.32/33,128.48
6. Step 6: Final answer
   x = 35,282.85