Finding the Fourth Proportional to 51,300.54, 76,901.63 and 16,215.62

Step by Step Solution

1. Step 1: Write the proportion equation
   51,300.54 : 76,901.63 = 16,215.62 : x
2. Step 2: Convert to fraction form
   51,300.54/76,901.63 = 16,215.62/x
3. Step 3: Cross multiply
   51,300.54x = 76,901.63 × 16,215.62
4. Step 4: Simplify right side
   51,300.54x = 1,247,007,143.87
5. Step 5: Solve for x
   x = 1,247,007,143.87/51,300.54
6. Step 6: Final answer
   x = 24,307.88