Finding the Fourth Proportional to 10,759.68, 16,131.52 and 4,521.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,759.68 : 16,131.52 = 4,521.52 : x
2. Step 2: Convert to fraction form
   10,759.68/16,131.52 = 4,521.52/x
3. Step 3: Cross multiply
   10,759.68x = 16,131.52 × 4,521.52
4. Step 4: Simplify right side
   10,759.68x = 72,938,990.31
5. Step 5: Solve for x
   x = 72,938,990.31/10,759.68
6. Step 6: Final answer
   x = 6,778.92