Finding the Fourth Proportional to 2,483.04, 3,722.28 and 1,312.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,483.04 : 3,722.28 = 1,312.80 : x
2. Step 2: Convert to fraction form
   2,483.04/3,722.28 = 1,312.80/x
3. Step 3: Cross multiply
   2,483.04x = 3,722.28 × 1,312.80
4. Step 4: Simplify right side
   2,483.04x = 4,886,609.18
5. Step 5: Solve for x
   x = 4,886,609.18/2,483.04
6. Step 6: Final answer
   x = 1,967.99