Finding the Fourth Proportional to 16,061.70, 24,078.69 and 7,730.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,061.70 : 24,078.69 = 7,730.25 : x
2. Step 2: Convert to fraction form
   16,061.70/24,078.69 = 7,730.25/x
3. Step 3: Cross multiply
   16,061.70x = 24,078.69 × 7,730.25
4. Step 4: Simplify right side
   16,061.70x = 186,134,338.52
5. Step 5: Solve for x
   x = 186,134,338.52/16,061.70
6. Step 6: Final answer
   x = 11,588.71