Finding the Fourth Proportional to 17,012.16, 25,525.53 and 5,912.79

Step by Step Solution

1. Step 1: Write the proportion equation
   17,012.16 : 25,525.53 = 5,912.79 : x
2. Step 2: Convert to fraction form
   17,012.16/25,525.53 = 5,912.79/x
3. Step 3: Cross multiply
   17,012.16x = 25,525.53 × 5,912.79
4. Step 4: Simplify right side
   17,012.16x = 150,927,098.53
5. Step 5: Solve for x
   x = 150,927,098.53/17,012.16
6. Step 6: Final answer
   x = 8,871.72