Finding the Fourth Proportional to 9,445.89, 14,162.76 and 4,515.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,445.89 : 14,162.76 = 4,515.42 : x
2. Step 2: Convert to fraction form
   9,445.89/14,162.76 = 4,515.42/x
3. Step 3: Cross multiply
   9,445.89x = 14,162.76 × 4,515.42
4. Step 4: Simplify right side
   9,445.89x = 63,950,809.76
5. Step 5: Solve for x
   x = 63,950,809.76/9,445.89
6. Step 6: Final answer
   x = 6,770.23