Finding the Fourth Proportional to 10,561.40, 14,574.64 and 5,845.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,561.40 : 14,574.64 = 5,845.56 : x
2. Step 2: Convert to fraction form
   10,561.40/14,574.64 = 5,845.56/x
3. Step 3: Cross multiply
   10,561.40x = 14,574.64 × 5,845.56
4. Step 4: Simplify right side
   10,561.40x = 85,196,932.60
5. Step 5: Solve for x
   x = 85,196,932.60/10,561.40
6. Step 6: Final answer
   x = 8,066.82