Finding the Fourth Proportional to 5,312.30, 7,968.83 and 1,614.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,312.30 : 7,968.83 = 1,614.83 : x
2. Step 2: Convert to fraction form
   5,312.30/7,968.83 = 1,614.83/x
3. Step 3: Cross multiply
   5,312.30x = 7,968.83 × 1,614.83
4. Step 4: Simplify right side
   5,312.30x = 12,868,257.83
5. Step 5: Solve for x
   x = 12,868,257.83/5,312.30
6. Step 6: Final answer
   x = 2,422.35