Finding the Fourth Proportional to 10,474.38, 14,454.45 and 5,758.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,474.38 : 14,454.45 = 5,758.56 : x
2. Step 2: Convert to fraction form
   10,474.38/14,454.45 = 5,758.56/x
3. Step 3: Cross multiply
   10,474.38x = 14,454.45 × 5,758.56
4. Step 4: Simplify right side
   10,474.38x = 83,236,817.59
5. Step 5: Solve for x
   x = 83,236,817.59/10,474.38
6. Step 6: Final answer
   x = 7,946.71