Finding the Fourth Proportional to 72,477.01, 108,752.63 and 33,029.05

Step by Step Solution

1. Step 1: Write the proportion equation
   72,477.01 : 108,752.63 = 33,029.05 : x
2. Step 2: Convert to fraction form
   72,477.01/108,752.63 = 33,029.05/x
3. Step 3: Cross multiply
   72,477.01x = 108,752.63 × 33,029.05
4. Step 4: Simplify right side
   72,477.01x = 3,591,995,888.76
5. Step 5: Solve for x
   x = 3,591,995,888.76/72,477.01
6. Step 6: Final answer
   x = 49,560.49