Finding the Fourth Proportional to 3,464.91, 5,199.53 and 1,384.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,464.91 : 5,199.53 = 1,384.61 : x
2. Step 2: Convert to fraction form
   3,464.91/5,199.53 = 1,384.61/x
3. Step 3: Cross multiply
   3,464.91x = 5,199.53 × 1,384.61
4. Step 4: Simplify right side
   3,464.91x = 7,199,288.31
5. Step 5: Solve for x
   x = 7,199,288.31/3,464.91
6. Step 6: Final answer
   x = 2,077.77