Finding the Fourth Proportional to 10,454.46, 14,427.23 and 5,674.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,454.46 : 14,427.23 = 5,674.41 : x
2. Step 2: Convert to fraction form
   10,454.46/14,427.23 = 5,674.41/x
3. Step 3: Cross multiply
   10,454.46x = 14,427.23 × 5,674.41
4. Step 4: Simplify right side
   10,454.46x = 81,865,989.81
5. Step 5: Solve for x
   x = 81,865,989.81/10,454.46
6. Step 6: Final answer
   x = 7,830.72