Finding the Fourth Proportional to 14,191.48, 21,300.33 and 7,176.43

Step by Step Solution

1. Step 1: Write the proportion equation
   14,191.48 : 21,300.33 = 7,176.43 : x
2. Step 2: Convert to fraction form
   14,191.48/21,300.33 = 7,176.43/x
3. Step 3: Cross multiply
   14,191.48x = 21,300.33 × 7,176.43
4. Step 4: Simplify right side
   14,191.48x = 152,860,327.22
5. Step 5: Solve for x
   x = 152,860,327.22/14,191.48
6. Step 6: Final answer
   x = 10,771.27