Finding the Fourth Proportional to 200,002.56, 275,824.56 and 165,956.88

Step by Step Solution

1. Step 1: Write the proportion equation
   200,002.56 : 275,824.56 = 165,956.88 : x
2. Step 2: Convert to fraction form
   200,002.56/275,824.56 = 165,956.88/x
3. Step 3: Cross multiply
   200,002.56x = 275,824.56 × 165,956.88
4. Step 4: Simplify right side
   200,002.56x = 45,774,983,404.97
5. Step 5: Solve for x
   x = 45,774,983,404.97/200,002.56
6. Step 6: Final answer
   x = 228,871.99