Finding the Fourth Proportional to 16,047.80, 24,051.65 and 7,725.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,047.80 : 24,051.65 = 7,725.59 : x
2. Step 2: Convert to fraction form
   16,047.80/24,051.65 = 7,725.59/x
3. Step 3: Cross multiply
   16,047.80x = 24,051.65 × 7,725.59
4. Step 4: Simplify right side
   16,047.80x = 185,813,148.10
5. Step 5: Solve for x
   x = 185,813,148.10/16,047.80
6. Step 6: Final answer
   x = 11,578.73