Finding the Fourth Proportional to 108,328.24, 162,509.76 and 33,430.72

Step by Step Solution

1. Step 1: Write the proportion equation
   108,328.24 : 162,509.76 = 33,430.72 : x
2. Step 2: Convert to fraction form
   108,328.24/162,509.76 = 33,430.72/x
3. Step 3: Cross multiply
   108,328.24x = 162,509.76 × 33,430.72
4. Step 4: Simplify right side
   108,328.24x = 5,432,818,283.83
5. Step 5: Solve for x
   x = 5,432,818,283.83/108,328.24
6. Step 6: Final answer
   x = 50,151.45