Finding the Fourth Proportional to 109,315.27, 150,855.38 and 63,383.81

Step by Step Solution

1. Step 1: Write the proportion equation
   109,315.27 : 150,855.38 = 63,383.81 : x
2. Step 2: Convert to fraction form
   109,315.27/150,855.38 = 63,383.81/x
3. Step 3: Cross multiply
   109,315.27x = 150,855.38 × 63,383.81
4. Step 4: Simplify right side
   109,315.27x = 9,561,788,426.48
5. Step 5: Solve for x
   x = 9,561,788,426.48/109,315.27
6. Step 6: Final answer
   x = 87,469.84