Finding the Fourth Proportional to 200,411.66, 276,571.25 and 109,766.00

Step by Step Solution

1. Step 1: Write the proportion equation
   200,411.66 : 276,571.25 = 109,766.00 : x
2. Step 2: Convert to fraction form
   200,411.66/276,571.25 = 109,766.00/x
3. Step 3: Cross multiply
   200,411.66x = 276,571.25 × 109,766.00
4. Step 4: Simplify right side
   200,411.66x = 30,358,117,895.81
5. Step 5: Solve for x
   x = 30,358,117,895.81/200,411.66
6. Step 6: Final answer
   x = 151,478.80