Finding the Fourth Proportional to 10,016.94, 15,024.69 and 4,470.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,016.94 : 15,024.69 = 4,470.78 : x
2. Step 2: Convert to fraction form
   10,016.94/15,024.69 = 4,470.78/x
3. Step 3: Cross multiply
   10,016.94x = 15,024.69 × 4,470.78
4. Step 4: Simplify right side
   10,016.94x = 67,172,083.56
5. Step 5: Solve for x
   x = 67,172,083.56/10,016.94
6. Step 6: Final answer
   x = 6,705.85