Finding the Fourth Proportional to 16,200, 24,300.72 and 5,110.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,200 : 24,300.72 = 5,110.56 : x
2. Step 2: Convert to fraction form
   16,200/24,300.72 = 5,110.56/x
3. Step 3: Cross multiply
   16,200x = 24,300.72 × 5,110.56
4. Step 4: Simplify right side
   16,200x = 124,190,287.60
5. Step 5: Solve for x
   x = 124,190,287.60/16,200
6. Step 6: Final answer
   x = 7,666.07