Finding the Fourth Proportional to 16,312.48, 24,470.51 and 5,216.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,312.48 : 24,470.51 = 5,216.56 : x
2. Step 2: Convert to fraction form
   16,312.48/24,470.51 = 5,216.56/x
3. Step 3: Cross multiply
   16,312.48x = 24,470.51 × 5,216.56
4. Step 4: Simplify right side
   16,312.48x = 127,651,796.39
5. Step 5: Solve for x
   x = 127,651,796.39/16,312.48
6. Step 6: Final answer
   x = 7,825.41