Finding the Fourth Proportional to 72,965.40, 109,301.94 and 33,468.12

Step by Step Solution

1. Step 1: Write the proportion equation
   72,965.40 : 109,301.94 = 33,468.12 : x
2. Step 2: Convert to fraction form
   72,965.40/109,301.94 = 33,468.12/x
3. Step 3: Cross multiply
   72,965.40x = 109,301.94 × 33,468.12
4. Step 4: Simplify right side
   72,965.40x = 3,658,130,444.15
5. Step 5: Solve for x
   x = 3,658,130,444.15/72,965.40
6. Step 6: Final answer
   x = 50,135.14