Finding the Fourth Proportional to 32,828, 49,209.20 and 30,356.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,828 : 49,209.20 = 30,356.72 : x
2. Step 2: Convert to fraction form
   32,828/49,209.20 = 30,356.72/x
3. Step 3: Cross multiply
   32,828x = 49,209.20 × 30,356.72
4. Step 4: Simplify right side
   32,828x = 1,493,829,905.82
5. Step 5: Solve for x
   x = 1,493,829,905.82/32,828
6. Step 6: Final answer
   x = 45,504.75