Finding the Fourth Proportional to 10,141.50, 15,214.17 and 4,669.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,141.50 : 15,214.17 = 4,669.50 : x
2. Step 2: Convert to fraction form
   10,141.50/15,214.17 = 4,669.50/x
3. Step 3: Cross multiply
   10,141.50x = 15,214.17 × 4,669.50
4. Step 4: Simplify right side
   10,141.50x = 71,042,566.82
5. Step 5: Solve for x
   x = 71,042,566.82/10,141.50
6. Step 6: Final answer
   x = 7,005.13