Finding the Fourth Proportional to 3,142.32, 4,336.53 and 1,798.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,142.32 : 4,336.53 = 1,798.15 : x
2. Step 2: Convert to fraction form
   3,142.32/4,336.53 = 1,798.15/x
3. Step 3: Cross multiply
   3,142.32x = 4,336.53 × 1,798.15
4. Step 4: Simplify right side
   3,142.32x = 7,797,731.42
5. Step 5: Solve for x
   x = 7,797,731.42/3,142.32
6. Step 6: Final answer
   x = 2,481.52