Finding the Fourth Proportional to 7,754.29, 10,700.83 and 4,217.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,754.29 : 10,700.83 = 4,217.42 : x
2. Step 2: Convert to fraction form
   7,754.29/10,700.83 = 4,217.42/x
3. Step 3: Cross multiply
   7,754.29x = 10,700.83 × 4,217.42
4. Step 4: Simplify right side
   7,754.29x = 45,129,894.46
5. Step 5: Solve for x
   x = 45,129,894.46/7,754.29
6. Step 6: Final answer
   x = 5,819.99