Finding the Fourth Proportional to 200,604.42, 276,332.18 and 152,774.73

Step by Step Solution

1. Step 1: Write the proportion equation
   200,604.42 : 276,332.18 = 152,774.73 : x
2. Step 2: Convert to fraction form
   200,604.42/276,332.18 = 152,774.73/x
3. Step 3: Cross multiply
   200,604.42x = 276,332.18 × 152,774.73
4. Step 4: Simplify right side
   200,604.42x = 42,216,573,425.94
5. Step 5: Solve for x
   x = 42,216,573,425.94/200,604.42
6. Step 6: Final answer
   x = 210,446.88