Finding the Fourth Proportional to 10,561.82, 14,574.33 and 6,312.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,561.82 : 14,574.33 = 6,312.05 : x
2. Step 2: Convert to fraction form
   10,561.82/14,574.33 = 6,312.05/x
3. Step 3: Cross multiply
   10,561.82x = 14,574.33 × 6,312.05
4. Step 4: Simplify right side
   10,561.82x = 91,993,826.80
5. Step 5: Solve for x
   x = 91,993,826.80/10,561.82
6. Step 6: Final answer
   x = 8,710.03