Finding the Fourth Proportional to 2,483.42, 3,724.98 and 1,385.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,483.42 : 3,724.98 = 1,385.32 : x
2. Step 2: Convert to fraction form
   2,483.42/3,724.98 = 1,385.32/x
3. Step 3: Cross multiply
   2,483.42x = 3,724.98 × 1,385.32
4. Step 4: Simplify right side
   2,483.42x = 5,160,289.29
5. Step 5: Solve for x
   x = 5,160,289.29/2,483.42
6. Step 6: Final answer
   x = 2,077.90