Finding the Fourth Proportional to 7,764.71, 10,715.01 and 4,227.83

Step by Step Solution

1. Step 1: Write the proportion equation
   7,764.71 : 10,715.01 = 4,227.83 : x
2. Step 2: Convert to fraction form
   7,764.71/10,715.01 = 4,227.83/x
3. Step 3: Cross multiply
   7,764.71x = 10,715.01 × 4,227.83
4. Step 4: Simplify right side
   7,764.71x = 45,301,240.73
5. Step 5: Solve for x
   x = 45,301,240.73/7,764.71
6. Step 6: Final answer
   x = 5,834.25