Finding the Fourth Proportional to 10,581.82, 14,603.01 and 5,866.21

Step by Step Solution

1. Step 1: Write the proportion equation
   10,581.82 : 14,603.01 = 5,866.21 : x
2. Step 2: Convert to fraction form
   10,581.82/14,603.01 = 5,866.21/x
3. Step 3: Cross multiply
   10,581.82x = 14,603.01 × 5,866.21
4. Step 4: Simplify right side
   10,581.82x = 85,664,323.29
5. Step 5: Solve for x
   x = 85,664,323.29/10,581.82
6. Step 6: Final answer
   x = 8,095.42