Finding the Fourth Proportional to 10,471.46, 14,458.25 and 7,279.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,471.46 : 14,458.25 = 7,279.43 : x
2. Step 2: Convert to fraction form
   10,471.46/14,458.25 = 7,279.43/x
3. Step 3: Cross multiply
   10,471.46x = 14,458.25 × 7,279.43
4. Step 4: Simplify right side
   10,471.46x = 105,247,764.70
5. Step 5: Solve for x
   x = 105,247,764.70/10,471.46
6. Step 6: Final answer
   x = 10,050.92