Finding the Fourth Proportional to 9,969.46, 14,963.43 and 5,042.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,969.46 : 14,963.43 = 5,042.56 : x
2. Step 2: Convert to fraction form
   9,969.46/14,963.43 = 5,042.56/x
3. Step 3: Cross multiply
   9,969.46x = 14,963.43 × 5,042.56
4. Step 4: Simplify right side
   9,969.46x = 75,453,993.58
5. Step 5: Solve for x
   x = 75,453,993.58/9,969.46
6. Step 6: Final answer
   x = 7,568.51