Finding the Fourth Proportional to 3,008.25, 4,152.61 and 2,586.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,008.25 : 4,152.61 = 2,586.91 : x
2. Step 2: Convert to fraction form
   3,008.25/4,152.61 = 2,586.91/x
3. Step 3: Cross multiply
   3,008.25x = 4,152.61 × 2,586.91
4. Step 4: Simplify right side
   3,008.25x = 10,742,428.34
5. Step 5: Solve for x
   x = 10,742,428.34/3,008.25
6. Step 6: Final answer
   x = 3,570.99