Finding the Fourth Proportional to 10,434.72, 14,404.32 and 6,454.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,434.72 : 14,404.32 = 6,454.56 : x
2. Step 2: Convert to fraction form
   10,434.72/14,404.32 = 6,454.56/x
3. Step 3: Cross multiply
   10,434.72x = 14,404.32 × 6,454.56
4. Step 4: Simplify right side
   10,434.72x = 92,973,547.70
5. Step 5: Solve for x
   x = 92,973,547.70/10,434.72
6. Step 6: Final answer
   x = 8,910.02