Finding the Fourth Proportional to 10,454.54, 14,427.18 and 5,674.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,454.54 : 14,427.18 = 5,674.37 : x
2. Step 2: Convert to fraction form
   10,454.54/14,427.18 = 5,674.37/x
3. Step 3: Cross multiply
   10,454.54x = 14,427.18 × 5,674.37
4. Step 4: Simplify right side
   10,454.54x = 81,865,085.24
5. Step 5: Solve for x
   x = 81,865,085.24/10,454.54
6. Step 6: Final answer
   x = 7,830.58