Finding the Fourth Proportional to 200,267.98, 276,245.35 and 123,810.46

Step by Step Solution

1. Step 1: Write the proportion equation
   200,267.98 : 276,245.35 = 123,810.46 : x
2. Step 2: Convert to fraction form
   200,267.98/276,245.35 = 123,810.46/x
3. Step 3: Cross multiply
   200,267.98x = 276,245.35 × 123,810.46
4. Step 4: Simplify right side
   200,267.98x = 34,202,062,856.22
5. Step 5: Solve for x
   x = 34,202,062,856.22/200,267.98
6. Step 6: Final answer
   x = 170,781.49