Finding the Fourth Proportional to 200,133.10, 276,182.69 and 109,487.41

Step by Step Solution

1. Step 1: Write the proportion equation
   200,133.10 : 276,182.69 = 109,487.41 : x
2. Step 2: Convert to fraction form
   200,133.10/276,182.69 = 109,487.41/x
3. Step 3: Cross multiply
   200,133.10x = 276,182.69 × 109,487.41
4. Step 4: Simplify right side
   200,133.10x = 30,238,528,038.50
5. Step 5: Solve for x
   x = 30,238,528,038.50/200,133.10
6. Step 6: Final answer
   x = 151,092.09