Finding the Fourth Proportional to 200,061.75, 276,090.67 and 109,423.08

Step by Step Solution

1. Step 1: Write the proportion equation
   200,061.75 : 276,090.67 = 109,423.08 : x
2. Step 2: Convert to fraction form
   200,061.75/276,090.67 = 109,423.08/x
3. Step 3: Cross multiply
   200,061.75x = 276,090.67 × 109,423.08
4. Step 4: Simplify right side
   200,061.75x = 30,210,691,470.66
5. Step 5: Solve for x
   x = 30,210,691,470.66/200,061.75
6. Step 6: Final answer
   x = 151,006.83