Finding the Fourth Proportional to 200,411.21, 276,567.41 and 109,772.82

Step by Step Solution

1. Step 1: Write the proportion equation
   200,411.21 : 276,567.41 = 109,772.82 : x
2. Step 2: Convert to fraction form
   200,411.21/276,567.41 = 109,772.82/x
3. Step 3: Cross multiply
   200,411.21x = 276,567.41 × 109,772.82
4. Step 4: Simplify right side
   200,411.21x = 30,359,584,790.23
5. Step 5: Solve for x
   x = 30,359,584,790.23/200,411.21
6. Step 6: Final answer
   x = 151,486.46