Finding the Fourth Proportional to 16,078.55, 22,188.48 and 10,113.17

Step by Step Solution

1. Step 1: Write the proportion equation
   16,078.55 : 22,188.48 = 10,113.17 : x
2. Step 2: Convert to fraction form
   16,078.55/22,188.48 = 10,113.17/x
3. Step 3: Cross multiply
   16,078.55x = 22,188.48 × 10,113.17
4. Step 4: Simplify right side
   16,078.55x = 224,395,809.50
5. Step 5: Solve for x
   x = 224,395,809.50/16,078.55
6. Step 6: Final answer
   x = 13,956.22