Finding the Fourth Proportional to 72,884.77, 109,289.63 and 33,408.07

Step by Step Solution

1. Step 1: Write the proportion equation
   72,884.77 : 109,289.63 = 33,408.07 : x
2. Step 2: Convert to fraction form
   72,884.77/109,289.63 = 33,408.07/x
3. Step 3: Cross multiply
   72,884.77x = 109,289.63 × 33,408.07
4. Step 4: Simplify right side
   72,884.77x = 3,651,155,442.27
5. Step 5: Solve for x
   x = 3,651,155,442.27/72,884.77
6. Step 6: Final answer
   x = 50,094.90