Finding the Fourth Proportional to 3,622.82, 5,434.16 and 1,314.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,622.82 : 5,434.16 = 1,314.32 : x
2. Step 2: Convert to fraction form
   3,622.82/5,434.16 = 1,314.32/x
3. Step 3: Cross multiply
   3,622.82x = 5,434.16 × 1,314.32
4. Step 4: Simplify right side
   3,622.82x = 7,142,191.43
5. Step 5: Solve for x
   x = 7,142,191.43/3,622.82
6. Step 6: Final answer
   x = 1,971.45