Finding the Fourth Proportional to 4,820.72, 7,230.82 and 1,700.88

Step by Step Solution

1. Step 1: Write the proportion equation
   4,820.72 : 7,230.82 = 1,700.88 : x
2. Step 2: Convert to fraction form
   4,820.72/7,230.82 = 1,700.88/x
3. Step 3: Cross multiply
   4,820.72x = 7,230.82 × 1,700.88
4. Step 4: Simplify right side
   4,820.72x = 12,298,757.12
5. Step 5: Solve for x
   x = 12,298,757.12/4,820.72
6. Step 6: Final answer
   x = 2,551.23