Finding the Fourth Proportional to 72,997.04, 109,502.56 and 33,565.12

Step by Step Solution

1. Step 1: Write the proportion equation
   72,997.04 : 109,502.56 = 33,565.12 : x
2. Step 2: Convert to fraction form
   72,997.04/109,502.56 = 33,565.12/x
3. Step 3: Cross multiply
   72,997.04x = 109,502.56 × 33,565.12
4. Step 4: Simplify right side
   72,997.04x = 3,675,466,566.71
5. Step 5: Solve for x
   x = 3,675,466,566.71/72,997.04
6. Step 6: Final answer
   x = 50,350.90