Finding the Fourth Proportional to 9,461.69, 14,167.91 and 5,057.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,461.69 : 14,167.91 = 5,057.61 : x
2. Step 2: Convert to fraction form
   9,461.69/14,167.91 = 5,057.61/x
3. Step 3: Cross multiply
   9,461.69x = 14,167.91 × 5,057.61
4. Step 4: Simplify right side
   9,461.69x = 71,655,842.35
5. Step 5: Solve for x
   x = 71,655,842.35/9,461.69
6. Step 6: Final answer
   x = 7,573.26