Finding the Fourth Proportional to 3,973.82, 5,484.53 and 2,402.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,973.82 : 5,484.53 = 2,402.15 : x
2. Step 2: Convert to fraction form
   3,973.82/5,484.53 = 2,402.15/x
3. Step 3: Cross multiply
   3,973.82x = 5,484.53 × 2,402.15
4. Step 4: Simplify right side
   3,973.82x = 13,174,651.73
5. Step 5: Solve for x
   x = 13,174,651.73/3,973.82
6. Step 6: Final answer
   x = 3,315.36