Finding the Fourth Proportional to 14,472.50, 21,711.33 and 5,117.95

Step by Step Solution

1. Step 1: Write the proportion equation
   14,472.50 : 21,711.33 = 5,117.95 : x
2. Step 2: Convert to fraction form
   14,472.50/21,711.33 = 5,117.95/x
3. Step 3: Cross multiply
   14,472.50x = 21,711.33 × 5,117.95
4. Step 4: Simplify right side
   14,472.50x = 111,117,501.37
5. Step 5: Solve for x
   x = 111,117,501.37/14,472.50
6. Step 6: Final answer
   x = 7,677.84