Finding the Fourth Proportional to 10,763.62, 16,142.29 and 4,188.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,763.62 : 16,142.29 = 4,188.24 : x
2. Step 2: Convert to fraction form
   10,763.62/16,142.29 = 4,188.24/x
3. Step 3: Cross multiply
   10,763.62x = 16,142.29 × 4,188.24
4. Step 4: Simplify right side
   10,763.62x = 67,607,784.67
5. Step 5: Solve for x
   x = 67,607,784.67/10,763.62
6. Step 6: Final answer
   x = 6,281.14