Finding the Fourth Proportional to 12,784.91, 19,181.97 and 4,466.15

Step by Step Solution

1. Step 1: Write the proportion equation
   12,784.91 : 19,181.97 = 4,466.15 : x
2. Step 2: Convert to fraction form
   12,784.91/19,181.97 = 4,466.15/x
3. Step 3: Cross multiply
   12,784.91x = 19,181.97 × 4,466.15
4. Step 4: Simplify right side
   12,784.91x = 85,669,555.32
5. Step 5: Solve for x
   x = 85,669,555.32/12,784.91
6. Step 6: Final answer
   x = 6,700.83