Finding the Fourth Proportional to 8,761.49, 12,090.67 and 4,782.67

Step by Step Solution

1. Step 1: Write the proportion equation
   8,761.49 : 12,090.67 = 4,782.67 : x
2. Step 2: Convert to fraction form
   8,761.49/12,090.67 = 4,782.67/x
3. Step 3: Cross multiply
   8,761.49x = 12,090.67 × 4,782.67
4. Step 4: Simplify right side
   8,761.49x = 57,825,684.69
5. Step 5: Solve for x
   x = 57,825,684.69/8,761.49
6. Step 6: Final answer
   x = 6,599.98