Finding the Fourth Proportional to 3,973.36, 5,483.52 and 2,380.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,973.36 : 5,483.52 = 2,380.06 : x
2. Step 2: Convert to fraction form
   3,973.36/5,483.52 = 2,380.06/x
3. Step 3: Cross multiply
   3,973.36x = 5,483.52 × 2,380.06
4. Step 4: Simplify right side
   3,973.36x = 13,051,106.61
5. Step 5: Solve for x
   x = 13,051,106.61/3,973.36
6. Step 6: Final answer
   x = 3,284.65