Finding the Fourth Proportional to 11,337.71, 17,002.78 and 4,762.67

Step by Step Solution

1. Step 1: Write the proportion equation
   11,337.71 : 17,002.78 = 4,762.67 : x
2. Step 2: Convert to fraction form
   11,337.71/17,002.78 = 4,762.67/x
3. Step 3: Cross multiply
   11,337.71x = 17,002.78 × 4,762.67
4. Step 4: Simplify right side
   11,337.71x = 80,978,533.30
5. Step 5: Solve for x
   x = 80,978,533.30/11,337.71
6. Step 6: Final answer
   x = 7,142.41