Finding the Fourth Proportional to 10,361.46, 14,294.54 and 7,219.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,361.46 : 14,294.54 = 7,219.47 : x
2. Step 2: Convert to fraction form
   10,361.46/14,294.54 = 7,219.47/x
3. Step 3: Cross multiply
   10,361.46x = 14,294.54 × 7,219.47
4. Step 4: Simplify right side
   10,361.46x = 103,198,966.60
5. Step 5: Solve for x
   x = 103,198,966.60/10,361.46
6. Step 6: Final answer
   x = 9,959.89