Finding the Fourth Proportional to 3,475.32, 5,214.06 and 2,013.68

Step by Step Solution

1. Step 1: Write the proportion equation
   3,475.32 : 5,214.06 = 2,013.68 : x
2. Step 2: Convert to fraction form
   3,475.32/5,214.06 = 2,013.68/x
3. Step 3: Cross multiply
   3,475.32x = 5,214.06 × 2,013.68
4. Step 4: Simplify right side
   3,475.32x = 10,499,422.27
5. Step 5: Solve for x
   x = 10,499,422.27/3,475.32
6. Step 6: Final answer
   x = 3,021.14