Finding the Fourth Proportional to 2,308.79, 3,464.03 and 1,384.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.79 : 3,464.03 = 1,384.98 : x
2. Step 2: Convert to fraction form
   2,308.79/3,464.03 = 1,384.98/x
3. Step 3: Cross multiply
   2,308.79x = 3,464.03 × 1,384.98
4. Step 4: Simplify right side
   2,308.79x = 4,797,605.34
5. Step 5: Solve for x
   x = 4,797,605.34/2,308.79
6. Step 6: Final answer
   x = 2,077.98