Finding the Fourth Proportional to 72,883.02, 109,287 and 33,406.32

Step by Step Solution

1. Step 1: Write the proportion equation
   72,883.02 : 109,287 = 33,406.32 : x
2. Step 2: Convert to fraction form
   72,883.02/109,287 = 33,406.32/x
3. Step 3: Cross multiply
   72,883.02x = 109,287 × 33,406.32
4. Step 4: Simplify right side
   72,883.02x = 3,650,876,493.84
5. Step 5: Solve for x
   x = 3,650,876,493.84/72,883.02
6. Step 6: Final answer
   x = 50,092.28