Finding the Fourth Proportional to 16,293.60, 24,443.28 and 5,196.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,293.60 : 24,443.28 = 5,196.96 : x
2. Step 2: Convert to fraction form
   16,293.60/24,443.28 = 5,196.96/x
3. Step 3: Cross multiply
   16,293.60x = 24,443.28 × 5,196.96
4. Step 4: Simplify right side
   16,293.60x = 127,030,748.43
5. Step 5: Solve for x
   x = 127,030,748.43/16,293.60
6. Step 6: Final answer
   x = 7,796.36