Finding the Fourth Proportional to 72,895.34, 109,287.12 and 33,424.04

Step by Step Solution

1. Step 1: Write the proportion equation
   72,895.34 : 109,287.12 = 33,424.04 : x
2. Step 2: Convert to fraction form
   72,895.34/109,287.12 = 33,424.04/x
3. Step 3: Cross multiply
   72,895.34x = 109,287.12 × 33,424.04
4. Step 4: Simplify right side
   72,895.34x = 3,652,817,070.36
5. Step 5: Solve for x
   x = 3,652,817,070.36/72,895.34
6. Step 6: Final answer
   x = 50,110.43