Finding the Fourth Proportional to 51,300.29, 76,901.25 and 16,215.37

Step by Step Solution

1. Step 1: Write the proportion equation
   51,300.29 : 76,901.25 = 16,215.37 : x
2. Step 2: Convert to fraction form
   51,300.29/76,901.25 = 16,215.37/x
3. Step 3: Cross multiply
   51,300.29x = 76,901.25 × 16,215.37
4. Step 4: Simplify right side
   51,300.29x = 1,246,982,222.21
5. Step 5: Solve for x
   x = 1,246,982,222.21/51,300.29
6. Step 6: Final answer
   x = 24,307.51