Finding the Fourth Proportional to 14,971.39, 22,450.89 and 5,111.46

Step by Step Solution

1. Step 1: Write the proportion equation
   14,971.39 : 22,450.89 = 5,111.46 : x
2. Step 2: Convert to fraction form
   14,971.39/22,450.89 = 5,111.46/x
3. Step 3: Cross multiply
   14,971.39x = 22,450.89 × 5,111.46
4. Step 4: Simplify right side
   14,971.39x = 114,756,826.20
5. Step 5: Solve for x
   x = 114,756,826.20/14,971.39
6. Step 6: Final answer
   x = 7,665.07