Finding the Fourth Proportional to 200,426.51, 276,588.69 and 109,783.99

Step by Step Solution

1. Step 1: Write the proportion equation
   200,426.51 : 276,588.69 = 109,783.99 : x
2. Step 2: Convert to fraction form
   200,426.51/276,588.69 = 109,783.99/x
3. Step 3: Cross multiply
   200,426.51x = 276,588.69 × 109,783.99
4. Step 4: Simplify right side
   200,426.51x = 30,365,008,594.13
5. Step 5: Solve for x
   x = 30,365,008,594.13/200,426.51
6. Step 6: Final answer
   x = 151,501.96