Finding the Fourth Proportional to 12,783.96, 19,148.18 and 6,196.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,783.96 : 19,148.18 = 6,196.32 : x
2. Step 2: Convert to fraction form
   12,783.96/19,148.18 = 6,196.32/x
3. Step 3: Cross multiply
   12,783.96x = 19,148.18 × 6,196.32
4. Step 4: Simplify right side
   12,783.96x = 118,648,219.72
5. Step 5: Solve for x
   x = 118,648,219.72/12,783.96
6. Step 6: Final answer
   x = 9,281.02