Finding the Fourth Proportional to 10,561.48, 15,842.04 and 3,165.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,561.48 : 15,842.04 = 3,165.82 : x
2. Step 2: Convert to fraction form
   10,561.48/15,842.04 = 3,165.82/x
3. Step 3: Cross multiply
   10,561.48x = 15,842.04 × 3,165.82
4. Step 4: Simplify right side
   10,561.48x = 50,153,047.07
5. Step 5: Solve for x
   x = 50,153,047.07/10,561.48
6. Step 6: Final answer
   x = 4,748.68